ファイルフォーマット一覧は、コンピュータなどの情報機器で使用されるファイルフォーマットと、その拡張子の一覧である。

ただし、各ファイルには拡張子は必ずしも必須ではなく、また拡張子は実際のファイルフォーマット（正確には各ファイルの内部のデータ形式）に必ずしも対応しているわけではないため、当一覧はあくまで参考である。

 一覧 
pkpass下表は「拡張子」順です。各項目（各列）順に表示するには、各項目名のソート記号をクリックしてください。
拡張子 説明 主な使用ソフトウェア 種類 ###テンポラリーファイル各プログラムに依存 #24プリンターデータLocoScript #IBプリンターデータLocoScript #nnファイルイメージの一部Long #SCプリンターデータLocoScript #STプリンター定義LocoScript $$$OS/2アーカイブファイル (例： archives.$$$, keys.$$$)OS/2アーカイブ $$$テンポラリーファイル $?ZX Spectrumファイル $00パイプファイルDOS $DBテンポラリーファイルdBASE IV $EDエディターのテンポラリーファイルMS C $O1パイプファイルDOS $VMバーチャルマネージャのテンポラリーファイルWindows 3.x )2(LHAのテンポラリーファイルLHA ??$バックアップファイルP-CAD ??_Microsoftのパック化ファイルExpandアーカイブ ?DKディスクイメージLoaddskf.exeアーカイブ ?UT非パックのFTNメールFTN software !ut未完成のµTorrentダウンロードµTorrent ___AdinfテーブルAdinf EX_圧縮された実行可能ファイル(拡張子の先頭2文字は、圧縮前の拡張子の先頭2文字である（例：BMP を圧縮すると BM_ となる）。この方式のファイル圧縮は、マイクロソフトがCD-ROMやフロッピーディスク用に使用している)EXPAND ?Q?CP/MやMS-DOSのSqueeze ~$~テンポラリーファイル1st Reader ~??古いバックアップファイル（例：MNU が ~MN になる）Resource Workshop - Borland Delphi ~HCardfileのヒープAZZ Cardfile μ Codewarriorプロジェクト Πプロジェクト @@1, @@2, etc.HidownloadのテンポラリーファイルHidownload 0圧縮されたハードディスクデータDoubleSpace 0Bプリンター用フォントPageMaker 001, 002, ...あるファイルの分割ファイルHJSplit, JJSplit, split (数字サフィックス使用時) 1ファックス 1ファックス多数 1Roff/nroff/troff/groffソースcawf2.zip 123表計算Lotus 1-2-3 バージョン9、バージョン97表計算 15UプリンターフォントPageMaker 1ST通常はテキストファイルの「README.1ST」(最初に読むファイル)多数文書 2GR286グラバーファイルWindows 301ファックスSuper FAX 2000 - Fax-Mail 96 386Intel 80386 processorドライバーWindows 3.x 386Windowsの仮想デバイスドライバーWindows 3DMFQuickDraw 3DメタファイルQuickDraw 3DS3D Studioグラフィックスフォント3D Studio 3DTデータベースファイル3D Topicscape 3FXエフェクトCorelChart 3GR386グラバーファイルWindows 3GPMobile Phone Video 3T4バイナリからASCIIへのファイル変換Util3 4C$データファイル4Cast/2 4MD音楽ファイル音声 4SW4DOSのスワップファイル4DOS 4THFORTHのソースコードファイルForthCMP - LMI Forth 555イメージファイルSierra Entertainment 668音楽ファイル音声 669音楽ファイルThe 669 Composer音声 6CM音楽ファイルTriton FastTracker音声 7575x75 dpi ディスプレイフォントVentura Publisher 7z7-Zipペッドファイルアーカイブ 8A86 ソースコードファイル 85ディスプレイフォントVentura Publisher 8BFAdobe Photoshopの互換フィルター、プラグイン 8CM音楽ファイルTriton FastTracker音声 8MプリンターフォントPageMaker 8UプリンターフォントPageMaker 89p実行プログラムTI Connect 8xp実行プログラムTI Connect 91ディスプレイフォントVentura Publisher 96ディスプレイフォントVentura Publisher AADAソースコードファイル Aライブラリunix A##AlZip 圧縮ファイルの一部 A11Graphics AIIMイメージファイル A80ソースファイル AA, AB, ...あるファイルの分割ファイルsplit AACAdvanced Audio Coding （音楽ファイルの標準の1つ）音声 AAFAutoPatcherファイル AAFAdvanced Authoring Format AASAnimation Play ScriptAAPlay AB6データファイルABStat AB8データファイルABStat ABCドキュメントABC FlowCharter 1.0 ABPデータABComp 圧縮ファイル ABPAVS Barcode ProfileAVS Barcodeソース ABFAdobe Binary Screen FontAdobe Systems Software ABKAutomaticバックアップファイルCorelDRAW ABMイメージアルバムファイル ABMアルバムファイル多数 ABRAdobe BrushファイルPhotoShop ABSAbstracts (情報ファイル) ABSデータファイルAbscissa ACプロジェクトバックアップ Audit Command Language (ACL) ACAプロジェクトProject Manager Workbench ACBアーカイブACBアーカイブ ACBACMBを参照 ACCプログラム (DR-DOS - ViewMax)GEM / resident ACCDAデータファイルMicrosoft Access Database Wizard (Open XML) ACCDBデータファイルMicrosoft Access Database (Open XML) ACCDEデータファイルMicrosoft Access Database Wizard (Open XML) ACCDTデータファイルMicrosoft Access Database Template (Open XML) ACCDUデータファイルMicrosoft Access Database Wizard (Open XML) ACEアーカイブACEアーカイブ ACFAdobe Custom FilterPhotoShop ACLプロジェクトAudit Command Language (ACL) ACLAutoCorrect ListMicrosoft Office ACMAudio Compression Module add-onWindows ACMBグラフィックファイル ACOAdobe Color Palette ACTACTORソースコードファイルACTOR ACTAnimations Works Actor (Graphics cell)Animation Works ACTFoxDoc Action DiagramsFoxPro ACTプレゼンテーションAction! ADAfterDarkスクリーンセーバーのモジュールAfterDark AD2ADPCM音声ファイル(2ビット)ZFAX AD3ADPCM音声ファイル(3ビット)ZFAX ADAAdaソースコードファイル ADBAda Package Body ADCビットマップScanstudio ADCディレクトリーLingvo ADDOS/2アダプターデバイスドライバー ADFAmigaディスクファイルunADF, UAE, WinUAEなど ADGデータファイルADG 3D Scene ADIグラフィックファイルAutoCAD ADIデータベースのインデックスファイルAdvantage Database Server ADICHTLabChartデータ獲得ファイルADInstruments ADLMCAアダプター記述ライブラリーQEMM ADMAfter DarkサポートファイルAfterDark ADMADEMファイルフォーマットADEM ADIDatabaseメモファイルAdvantage Database Server ADNアドインLotus 1-2-3 ADRAfter DarkサポートファイルAfterDark ADSAdaパッケージ仕様 ADTデータファイルHP NewWave ADTディクショナリーLingvo ADTファックスAdTech ADIデータベースAdvantage Database Server ADVGUSデバイスドライバーGf166.com ADXドキュメントArchetype Designer ADZAmiga Disk Zipped (:en:Amiga Disk File参照)GZip AEPAfter EffectsプロジェクトファイルAdobe After Effects AF2FlowchartABC FlowCharter 2.0 AF3FlowchartABC FlowCharter 3.0 AFITruevisionビットマップ AFLフォントファイルLotus 1-2-3 AFMデータファイルHP NewWave AFMType 1 font metric （ASCIIデータ）ATM - many AFPShape paletteABC FlowCharter AFTテンプレートABC FlowCharter 3.0 AFWワークスペースABC FlowCharter 3.0 AGRArcView ASCII grid AHKAutoHotkey分割ファイルAutoHotkey AIVector graphics fileAdobe Illustrator AIFsee AIFF AIFC圧縮された:en:Audio Interchange File Format AIFFAudio Interchange File FormatConvert (c) Villena音声 AiMAsm Text Mode Image FileThe Ultimate Draw AINアーカイブAINアーカイブ AINJob scheduleAutoIntern AIOAPLファイル変換ファイル AISArray of Intensity Samples graphics fileXerox AIXカードファイル用のデータファイルHP NewWave ALCMolecular coordinatesAlchemy, RasMol ALGActivity LogARCSOLO ALEAvid Log Exchange (フィルム・ビデオ編集用)Avid ALLArts & Letters symbol and font filesArts & Letters ALL全ファイルのファイルリストFRQView ALLフォーマットファイルAlways ALLプリンター情報WordPerfect for Win ALOAlmanac support file ALTメニューファイルWordPerfect Library ALZAlZip圧縮ファイル AMDデータベースSiemens Maxum Chromatograph AMF音楽ファイル (Advanced Module Format)DMP音声 AMGアーカイブAMGCアーカイブ AMGイメージファイルACTOR AMLAutomationMLAutomationML Group AMR音声ファイル AMSAdobe Monitor Setup calibration filePhotoShop AMS音楽ファイル音声 ANALumina Decision Systems Analyticaファイル ANIアニメーションカーソルWindows 95 - WinNT ANIアニメーションIconAuthor ANMアニメーションDeluxe Paint Animator ANNHelp AnnotationsWindows 3.x AnnMulti volume ARJ archiveARJ ANSANSI character graphics (animation) fileANSView ANSASCII text ANSI character setNewWave Write AOLAmerica On-line for Windows DLLWindows AOSAdd-On SoftwareNokia 9000 APアーカイブWHAPアーカイブ APDatafileDatalex EntryPoint 90 APCプリンタードライバLotus 1-2-3 APDプリンタードライバLotus 1-2-3 APEMonkey's Audio (Lossless)audio media players APFプリンタードライバLotus 1-2-3 APIAdobe Printer Ink file for PhotoShopPhotoShop APIPassed parameter file1st Reader APIプリンタードライバLotus 1-2-3 APLAPL work space format file APLManugraphics APL productsのサポートモジュールManugraphics APL products APMAuthorware MacintoshAuthorware APPAdd-in application fileSymphony APPApplication object filedBASE Application Generator APPApplicationFoxPro APPApplication and Application BundlemacOS APPExecutable workflow / macro fileAutomator APPExecutable application fileDR-DOS - NeXTstep - Atari APPGenerated applicationFoxPro APREmployee performance reviewEmployee Appraiser APWAuthorware WindowsAuthorware APXAppexpert database fileBorland C++ 4.5 ARArgon - for 3D ModelingAshlar-Vellum AR7ArchiveAR7アーカイブ ARCArchiveARC - PKARC/PKXARC - PKPAS - PKUNPAK - QUARKアーカイブ ARCArchiveSQUASHアーカイブ ARDMapHolux - Alan ARFAutomatic Response File ARHArchivers definitions fileDN ARIArchiveARIアーカイブ ARJArchiveARJ - ARJZアーカイブ ARKARC archiveCP/M port of ARC file archiverアーカイブ ARKArchiveQUARKアーカイブ ARKManaging your Money Archive File ARRArrangementAtari Cubase ARTGerber artworkCadence Allegro ARTFirst Publisher, Designworks, Greenstreet Draw graphic fileAll GST/Greenstreet Draw products ARTGraphics (scrapbook)Art Import ARTGraphics format (Another Ray Tracer)PFS:1st publisher - Art Import ARXArchiveARXアーカイブ ASCASCII text file文書 ASCTransport armor filePGP ASDAutosave fileMicrosoft Word ASDPresentationAstound ASDScreen driverLotus 1-2-3 ASEVelvet Studio SampleAWAVE ASEASCII Scene Export3D Studio ASFDatafileSTATGRAPHICS ASFScreen fontLotus 1-2-3 ASFAdvanced Streaming Format (Compressed Windows audio/video)Microsoft Corporation音声/動画 ASKSYSGEN answer fileRT-11 ASHAssembly language header fileTASM 3.0 ASIASIC language sourceASIC ASIAssembler include fileTurbo C - Borland C++ ASMアセンブリ言語ソースTASM, MASM, NASM, Yasm, FASM ASMXASP.NET Web ServiceMicrosoft Corporation ASOAssembler object (object-oriented) fileTurbo Assembler ASPASPECT source code fileProcomm Plus ASPAssociation of Shareware Professionals OMBUDSMN.ASP notice ASPActive Server Pages (Microsoft.Net)Microsoft.Net製品 ASPXActiveX Server Pages (Microsoft.Net)Microsoft.Net製品 ASSAmalgam Scene SpecificationHalo 2 Map Editor ASSAdvanced SubStation Alpha (Subtitles) ASTAdobe Color Separation table for PhotoShopPhotoShop ASWAuthorware StarAuthorware ASXAdvanced Stream Redirector file (ASFも参照)Microsoft Corporation ASZSkinAltDesk AT2Auto templateAldus Persuasion 2.0 AT3Atrac 3 Sound/music fileAtrac 3+仕様の全ての機器やソフトウェア ATMAdobe Type Manager data/info ATNAdobe Photoshop actionAdobe Photoshop ATTAT&T GroupGCGW ATY3D Topicscapeのエクスポートファイル3D Topicscape AUSun/NeXT/DEC Audio fileAWAVE, GoldWave音声 AUSound (audio) fileSun Microsystems - Convert (c) Villena音声 AUDAudio fileAudioRack音声 AUPAudacity project fileAudacity AUXAuxiliary dictionaryChiWriter AUXAuxiliary referencesTeX/LaTeX AUZAbleton Live FileAuthorization File for Ableton Live AVAPublicationAvagio AVBAntiViral Toolkit Pro Bases AVIAudio Video Interleaved animation fileVideo for Windows、他多数動画 AVRAudio Visual ResearchAWAVE AVSAudio Video SoftwareAVS Video Editor (video editing software) AVTAVATAR-coding filesA3E AWText fileHP AdvanceWrite文書 AWAAnimations Works Accelerated MovieAnimation Works動画 AWDMicrosoft Fax At Work DocumentMicrosoft Fax At Work AWKAWK script/program AWMAnimations Works Movie (as .AVI)Animation Works AWSDataSTATGRAPHICS AxDirectshow filter file format AXFARM Executable ImageARM tools AXMAxmedis objectAxmedis Tools AZDAmazon Software DownloadAmazon Software Download AZWDRM enabled eBookAmazon Kindle AZZData fileAZZ Cardfile B&WBlack and white graphics fileatari - mac B&WMono binary screen image1st Reader BBatch listAPPLAUSE BBrainfuckソースコード B_WBlack and white graphics fileatari - mac B1Nスクリーンイメージ1st Reader B30Printer font (JLaser - Cordata)Ventura Publisher B8Raw graphics filePicLab BABinary ArchiveScifer Archiver and Compression [External Header Mode]アーカイブ BACCompiled BASICRT-11 BASIC-11 BADBad fileOracle - 多数 BADディスクのバッドブロックを変換したファイル（移動不可）RT-11 BAKBackup file BALMusic scoreBallade BALANCEBalance accounting sheet fileBalance BARHorizontal bar menu object filedBASE Application Generator BARInfo Bar for GFX2EXEGFX2EXE BARブローカーのアーカイブIBM WebSphere Message Brokerアーカイブ BASBASIC言語のソースファイルQuickBASIC - GW-BASIC - FreeBASIC BATバッチファイルMS-DOS, RT-11 BBデータベースバックアップPapyrus BBLBibliographic reference fileTeX/BibTeX BBMBrushDeluxe Paint BBPPlaylistBassBox BBSBulletin Board System announce またはテキストファイル BBSHudson-style messagebaseFTN software BC!未完成のダウンロードBitTorrent client BCFカードデータBingo Card Creator BCHBatch process object filedBASE Application Generator BCHDatafileDatalex EntryPoint 90 BCOOutline font descriptionBitstream BCPBorland C++ makefile BCTBackup dictionaryClarion BCWEnvironment settingsBorland C++ 4.5 BDBBookends databaseBookends BDCDictionaryLingvo BDEFBuilder DefinitionWebsphere Portlet Factory BDFAdobe Glyph Bitmap Distribution FormatAdobe Software BDFBinary update fileBUPDATE.EXE (c) TNT Techn. BDFBitmap Distribution Format font fileX11 BDFDatafileEgret BDMVideoclipAVCHD BDRBorderMicrosoft Publisher BDTDictionaryLingvo BEZOutline font descriptionBitstream BFBrainfuckのソースファイル BF2Bradford 2 font BFCBriefcase Win95Windows 95 BFMFont metricsunix/Frame BFXFaxBitFax BGABitmap graphics BGIBorland Graphics Interface device driverTurbo C - Turbo Pascal BIBASIC include fileVisual Basic - FreeBASIC BIBBibliography (ASCII) BIBDatabase (TeX formatとは互換性なし)Papyrus BIBLiterature databaseTeX/BibTeX BIFイメージフォーマットImage Capture board BIKBink video file (RAD Video) BINバイナリファイル BINSGI Powerflip BINText mode memory dumpThe Draw - TUD - ACiDDraw - etc BIOBioniX Wallpaper playlist fileBioniX Wallpaper Changer BIOOS/2 BIOS BITBitmap X11画像 BK!Document backupWordPerfect for Win BKFaxbookJetFax BK?Backup file BKnバックアップファイルWordPerfect for Windows BKPバックアップファイルWrite - TurboVidion DialogDesigner BKWMirror image of font setFontEdit BLDBLoaDable pictureBASIC BLDSYSGEN Build procedure fileRT-11 BLENDBlender3D Project FileBlender BLGBackup LogARCSOLO BLKTemporary fileWordPerfect for Win BMBitMap graphics file BM3UIQ3 Phone backup BMKHelp BookmarksWindows 3.x BMPWindows、OS/2のビットマップ画像ファイルQPeg、CorelDraw、PC Paintbrush、他多数画像 BMTLotus Ami Pro ButtonAmi Pro BNADataAtlas Boundary BNKAdlib instrument bank file BNRGraphics BannerBanner - Poster BOKShamela Library bookShamela Library Program BOOBook-formatREADIBM BOO圧縮されたASCIIアーカイブファイルBOO (msbooasm.arc)アーカイブ BOOBoo programming language source file.Boo Programming Language BOTBot files, these go with JKB filesQuake 3 Engine BPCChartBusiness Plan Toolkit BPOLYDataPrisms binary 3D object BPPBackup applicationClarion BPTBitmap fills fileCorelDRAW BRScriptBridge BRDEagle Layout File BRDTanzzle board fileTanzzle BRDCadence Allegro board fileCadence BRKFaxBrooktrout Fax-Mail BRKThe Brake! Mailer REXX scriptThe Brake! BRLCADBallistic Research Laboratory CAD BS2ArchiveBS2.EXE BSAArchiveBSArc BSC圧縮されたApple II アーカイブファイルBINSCIIアーカイブ BSCDatabaseSource Browser BSCPwbrmake object fileMicrosoft Fortran BSPHalf-Life\Half-Life 2 map filesValve Corporation BSSCasio Phone basePC-LINK BSTBiblioTex file (BiblioTex=bibliography file)TeX BSYBusy flagFTN soft BTMBatch-to-memory (quick batch)4dos -ndos BTNMakeover Button file BUFRBinary Universal Form for the Representation of Meteorological Data BUGBugs and Problems BUNワープロファイル松文書 BUNLucasArts Bundle File BUPBackup file BUTButton definitionsButtons! BUYDatafile formatmovie BVnOverflow file below insert point in Doc nWordPerfect for Win BWBSpreadsheet applicationVisual Baler BWRBeware (buglist)Kermit BYUBYU MovieBYU BZ2圧縮ファイルbzip2 BZMMapBlitzkrieg C--C—language sourceSphinx C-- CC言語ソースGCCなど CUnix file archiveCOMPACT C++C++言語ソースGCCなど C00Print fileVentura Publisher C01Typhoon wave filesAWAVE C86C source code fileComputer Innovation C86 CAInitial cache data for root domain serversTelnet CA?Borland packed and split fileBorland Installer CABWindows 95 packed fileWindowsほかアーカイブ CACdBASE IV executable(cachedb.batを参照)dBASE IV CADDrawingBobCAD-CAM CADDocumentDrafix Windows CAD CALCalendar fileWindows 3.x CALSpreadsheet formatSuperCalc CALSComputer Aided Acquisition and Logistics CALSSupport Raster Format CAMCasio Camera CANFaxNavigator Fax CAPCaptionVentura Publisher CAPCapture fileProComm - Telix CASC + ASM language sourceTurbo C CATCatalogCP Backup - dBASE IV CATDevice driver digital signatureMicrosoft Windows CATStellarium Star CatalogueStellarium CATDrawingDrawing file of CATIA V5CATIA V5 CATPartPart file of CATIA V5CATIA V5 CATProductAssembly file of CATIA V5CATIA V5 CATSCombined sourceATS CBASource codeCreative BASIC CBCFuzzy logic systemCubiCalc CBLCOBOLソースファイル CBMCompiled bitmap graphicsXLib CBRComic Book Reader (RAR file)CDisplay and similar CBSMasterWord button bar configuration file CBTComputer Based Trainingmany CBZComic Book Reader (ZIP file)CDisplay and similar CCC++言語ソースGCCなど CCCC language sourceCC CCCBitmap graphics (native format)Curtain Call CCFCommunications configuration fileSymphony CCHChartCorelChart CCITTCCITT Group 3 and Group 4 Encoding CCLCommunication Command Language fileIntalk CCOBTX Graphics fileXBTX CCTPrint TemplateBobCAD-CAM CDCD descriptionDN CDACD-AudioWindows 95 CDBCard databaseCardScan CDBMain databaseTCU Turbo C Utilities CDFCommon Data Format CDFCyberspace Description Format CDFGraphicsnetcdf CDKDocumentAtari Calamus CDLCADKey CADL LanguageCADKey CDMDisk Drivers NPANovell NetWare CDMMusic format (compressed) CDRVector graphics format (drawing)CorelDraw! CDTCorel Draw Template FileCorelDraw! CDXCompound index fileVisual FoxPro, Advantage Database Server CEComputer EyesConversion Artist CEMain.ceThe FarSide Computer Calendar CEBCont. Edge BitmapConversion Artist CEFCA-Clipper Workbench ApplicationCA Clipper CEFExport File CEFCompact Embedded FontAdobe Illustrator CEGBitmap graphicsTempra Show - Edsun Continuous Edge Graphics CELAnimation CEL3D Studio CELGraphicsAutodesk Animator - Lumena CFConfiguration fileimake CFGConfiguration fileColdFusion ComponentAdobe ColdFusion CFG設定ファイル CFLChartCorelFLOW CFMColdFusion Markup LanguageAdobe ColdFusion CFNFont dataAtari Calamus CFOC Form Object internal format object fileTCU Turbo C Utilities CFPFaxThe Complete Fax Portable CFTCFast graphics fileDisney Animation Studio CGACGA display fontVentura Publisher CGICommon Gateway Interface script CGMComputer Graphics Metafile vector graphicsA&L - HG - many CHClipper language headerCA Clipper CH3ChartHarvard Graphics 3.0 CH4PresentationCharisma 4.0 CHDFont descriptorFontChameleon CHIChiWriter DocumentChiWriter - Chiview CHKRecovered dataDOS CHKDSK CHKTemporary fileWordPerfect for Win CHLConfiguration History Log CHMコンパイル済みHTMLヘルプMicrosoft Windows, Help Explorer Viewer CHMLEncrypted Data FileKrasbit Technologies, Chameleon Imaging Workflow Software CHNDataEthnograph 3 CHPChapter fileVentura Publisher CHRCharacter setTurbo C - Turbo Pascal CHTChartHarvard Graphics 2.0 - SoftCraft Presenter CHTCHeaT in any program/gamemany CHTInterface file for ChartMasterdBASE CHZArchiveCHARC CIFCaltech Intermediate Format graphics file CIFChapter informationVentura Publisher CIFCrystallographic Information FileRasMol, Jmol CiMC Text Mode Image FileThe Ultimate Draw CIXDatabase indexTCU Turbo C Utilities CKBBorland C++ 4.x editor keystroke mappingBCW.EXE CLCOMMON LISP source code file CLASourceClarion CLASSJava classファイルJava CLDClipper debugger configuration fileCA Clipper CLPClip art graphics fileQuattro Pro CLPWindows クリップボードファイルWindows 3.x CLPCompiler response fileCA Clipper CLPGraphics formatPCPAINT/Pictor CLRColor binary screen image1st Reader CLRColor definitionsPhotostyler CLRColor schemeBoxer/2 CLRPalette file for GIS format CLSC++ class definition file CLWMFC Class Wizard informationMicrosoft VC++ CMData fileCraftMan CMBXtree for Windows Button Bar file CMDCommanddBASE - Waffle CMDコマンドプロンプト バッチファイルMicrosoft Windows NT based operating systems CMDexecutable programsCP/M-86 operating system CMDExternal command menu1st Reader CMDOS/2 batch/REXX fileOS/2 CMFFM-music file (Creative Music File) CMKCardCard Shop Plus CMMCMM script (batch) fileCEnvi CMPBitmap graphics (Lead CMP compression) CMPCompressed dataPKWare Inc. data compression library CMPHeader file for PostScript printer filesCorelDRAW CMPPhotofinish Calibration MapPhotofinish CMPUser dictionaryMicrosoft Word for DOS CMRLConcise message routing languageDOTGO CMSContent Management SystemAny Web Browser CMUCarnegie Mellon University Formats CMVAnimation (CorelMove CorelDraw 4.0)CorelMove CorelDraw 4.0 CNCCNC general program data CNDSystem generation conditional fileRT-11 CNFConfiguration (program - printer setup)program - printer setup CNFConfiguration file CNVTemporary fileWordPerfect for Win CNVWindowsword DLL used as part of an import operation (CNV=converter)Microsoft Word COCobalt - parametric drafting and 3D modelingAshlar-Vellum COBCalgari trueSpace2 File Format COBCOBOL ソースファイル CODCode definition tableUUPC CODDatafileForecast Plus - Microsoft Multiplan - StatPac Gold CODfile uncluding CODES for any program/gamemany CODPrinter code definition fileBoxer/2 CODProgram compiled codeFORTRAN CODTemplate source filedBASE Application Generator CODVideotext file COECoefficient fileXilinx ISE COFAnimation Control FileDiablo II COLColor paletteAutodesk Animator - many COLSpreadsheetMicrosoft Multiplan COMコマンドファイルDOS COMIndirect command file (sequence of commands to be executed)RT-11 CONConfiguration fileSimdir CONMSTS Consist fileMSTS CPCCompressed imageCartesian Perceptual Compression CPDScriptComplaints Desk CPFFaxThe Complete Fax CPIイメージファイルColorLab CPIMS-DOS codepage fileMODE.EXE CPLコントロールパネルファイルWindows 3.x CPLPresentationCompel CPMZConPro/Miradi ZipfileMiradi and ConPro CPPC++言語ソースGCCなど CPPPresentationCA-Cricket Presents CPRKnowledge AccessGCGW CPSbackup of startup filesQEMM (?) autoexec.cps CPTEncrypted memo filedBASE CPTMac file archiveCOMPACT PROアーカイブ CPTTemplateCA-Cricket Presents CPZMusic text fileCOMPOZ CR2Raw image formatCanon digital cameras CRAAdvanced crack file (usually text) CRDCardfileWindows 3.x - YourWay CRDMapHolux - Alan CRDMolecular coordinatesCHARMM, RasMol CRFCross-referenceMicrosoft MASM - Zortech C++, RT-11 CREF CRKCrack file (usually text) CRPEncrypted databasedBASE IV CRSFile Conversion ResourceWordPerfect 5.1 CRTTerminal settings informationOracle CRUCompressed file archive created by CRUSH CSC#ソースファイルC# CSDCompact Shared DocumentDream To Reality CSGBatch file (Submit)ISIS/w CSGGraphStatistica/w CSMBorland C++ 4.x precompiled header fileBCW.EXE CSPPC Emcee Screen Image fileComputer Support Corporation CSSDatafileCSS - Stats+ CSSDatasheetStatistica/w CSSカスケーディング スタイル シート CSVAdjusted EGA/VGA paletteCompuShow CSVComma Separated Values text file format (ASCII) CTCControl filePC Installer CTFCharacter code translation fileSymphony CTKCommonTime Key fileCommonTime software applications CTLControl filedBASE IV - Aldus Setup CTLBATCHコントロールファイルRT-11 CTTBATCH Temporary fileRT-11 CTXCiphertext filePretty Good Privacy RSA System CTXCourse TeXt filesome Microsoft online guides CTXdocumentCreativyst Table eXchange CUFC Utilities Form definitionTCU Turbo C Utilities CURWindowsリソース (マウスカーソルの画像ファイル)Resource Workshop - WRT - Watcom Resource Editor CUTGraphics format (bitmapped graphics)dr. Halo CV4Color fileCodeView CVPCover pageWindowsFax CVSGraphicsCanvas CVTBackup file for CONVERTed database filedBASE IV CVWColor fileCodeView CWEBC Web CWKDatafileClarisWorks, Appleworks CXXC++ソースファイルZortech C++ DD言語ソースファイルDMD D4DDataDraw 4D object D4PDataDraw 4D Pro object D64コモドール64 disk image DAADirect Access Archive DAFData fileDigital Anchor DATMaxum chromatograph chromatogramSiemens Maxum Chromatograph DATDocumentMicrosoft Word Format (old)文書 DATdataRSNetWorx Project DATData file in special format or ASCII DATDatabase fileClarion (programming language) DAT光ディスクのイメージファイルcdrdao, burnatonce DATVideo CD MPEG stream DATSDynamic sourceATS DB$Temperature debug infoClarion Modula-2 DB$Temporary filedBASE DBDatabase fileParadox - XTreeGold - dbvista DBConfigurationdBASE IV - dBFast DBMulti Edit configME DB2DatabasedBASE II DB3DatabasedBASE III DBADatabase fileTurbo Prolog - DataEase DBADarkBasic source code DBCDataBaseContainerVisual FoxPro DBDBusiness dataBusiness Insight DBDDebug infoClarion Modula-2 DBFDatabase filedBASE III/IV - Visual FoxPro - dBFast - DataBoss - DBVista - CA-Clipper - Visual Objects - Alaska Xbase++ -
Advantage Database Server DBGDebugger scriptDOS debug - Watcom debugger DBGSymbolic debugging informationMicrosoft C/C++ DBKDatabase backupdBASE IV DBLDIBOL source file DBMDatafileDataEase DBMMenu templateDataBoss DBOCompiled programdBASE IV DBProDarkBasicPro Project DBSData file used by Managing Your Money DBSDatabase in SQL Windows format DBSDatafilePRODAS DBSPrinter description fileMicrosoft Word, Microsoft Works DBTFoxBASE+ style memoFoxPro 2.x DBTMemo file for database w/same namedBASE IV - dBFast DBWWindows fileDataBoss DBXDataBeamGCGW DBXAutoCAD DatabaseAutoCAD DBXArchive FileOutlook Express DCCAD drawing fileDesignCAD 3000 for Windows DC6Image fileDiablo II DCADocument Content Architecture text fileIBM DisplayWrite DCCAnimationDiablo II DCDCAD Drawing FileDesignCAD 3DMax for Windows DCFfloppy disk imageDisk Copy Fast DCHSchematic Drawing fileDipTrace Schematic Capture DCIDreamcast Save FileDreamcast DCLDelphi Control LibraryBorland Delphi DCMDCM music moduleAWAVE DCPOS/2 device code pageOS/2 DCSBitmap graphics (CYMK format)QuarkXPress DCSDatafileACT! Activity Files DCTDictionaryClarion、他多数 DCTSpell checking dictionaryHarvard Graphics 3.0 - Symphony DCTDataBaseContainer ExtensionVisual FoxPro DCUDelphi unit (compiled)Borland Delphi DCWWalter Machine ProgramingWalter Profile Editor DCXMulti-page PCX graphics (common fax format)Intel - SpectraFAX画像 DCXDataBaseContainer IndexVisual FoxPro DDMacintosh file archiveDISKDOUBLER DDADataGLBasic ASCII 3D object DDBBitmap graphics DDBDigidesign Database FileDigidesign ProTools DDIDisk imageDiskDupe DDPDevice Driver Profile fileOS/2 DDSDirectDraw Surface fileMicrosoft Flight Simulator, other Microsoft programs DEBDEBUG scriptDOS Debug DEFAssembly header fileGeoworks DEFDefaults - definitions DEFLinker definition fileTLink - WLink... DEMDemonstration DEMDigital Elevation Model DEMGraphics fileVistaPro DEMVista DEM fileMeta.exe VP3 DESAscii text parameter descriptionAWAVE DESKLINKWindows Explorer Desktop ControlWindows desktopDesktop Entryfreedesktop.org DEVDevice driver DEVSYSGEN handler build procedureRT-11 DEVDev-C++プロジェクトファイルDev-C++ DFDData Flow Diagram graphic fileProsa DFFRenderWare model data (e.g. Grand Theft Auto III and later) DFIOutline font descriptionDigifont DFLDefault program settingsSignature DFMData Flow Diagram model fileProsa DFMDelphi form moduleBorland Delphi DFSDelight Sound File DFVPrinting form (Word)Microsoft Word DFXMicrografx Effects DLL DGNGraphics fileMicroStation DGSDiagnostics DHDependency information for .phGeoworks DHPDr. Halo PIC Format graphics fileDr. Halo II - III DHTDatafileGauss DID言語 interface fileDMD DIADiagraph graphics fileComputer Support Corporation DIBデバイスに依存しないビットマップWindows、OS/2のビットマップ DICDictionary (e.g. from WinWord) DIFBorland patch data fileBorland patch DIFData Interchange FormatVisicalc DIFOS/2 V2.2 Display Information FileOS/2 DIFOutput from Diff command DIFSRCCOM, BINCOM output fileRT-11 DIGDigilinkAWAVE DIGSound Designer 1 audio fileAWAVE DIPGraphics DIPWatcom debug info processorWatcomDebugger DIPPCB Drawing fileDipTrace PCB Layout DIRDialing directory fileProcomm Plus DIRDirectory fileVAX - CPS Backup DIRMovieMacroMind Director 4.x DIRDirectory listing fileRT-11 DISDistribution fileVAX Mail DISThesaurusCorelDraw DIZDescription file (Description In Zip) DJVUDJVU Document FormatDJVU DKBRaytraced graphicsDKBTrace DLAnimation format (Italian origin)Display - DL Viewer DLDLotus 1-2-3 DLFDialogue Live FormatExstream Dialogue, Dialogue Live Editor DLGDialog resource script fileMicrosoft Windows SDK DLGDialog resourcesDN DLGWindows SDKダイアログエディタ の データファイル DLGWindows SDK dialog editor data file DLLダイナミックリンクライブラリWindows 3.x - OS/2 DLLExport/import filterCorelDRAW DLMMicrosoft File Transfer ManagerMicrosoft File Transfer Manager DLPDataDAQLab DLSSetupNorton Disklock DMFMusic format (Delusion Digital Music File)Delusion DMGApple Disk ImagemacOS (Disk Utility), DMODemoDerive DMPDump file (e.g. screen or memory) DMPDUMP utility output fileRT-11 DMSAmiga file archiveDISKMASHER DNGDigital Negative (DNG)多数のカメラやソフトウェア DNTdataRSNetWorx Project DOCドキュメントファイル。テキストファイル形式の説明書。多数文書 DOCワープロファイルMicrosoft Word、他文書 DOCMMicrosoft Word 2007 Master documentMicrosoft Word 2007文書 DOCXOffice Open XML ドキュメントMicrosoft Word文書 DOFDelphi project options fileBorland Delphi DOGScreen fileLaughing Dog Screen Maker DOHDependency information for .pohGeoworks DORRoland Digital audio fileRoland DOSExternal command file1st Reader DOSNetwork driver (e.g. pkt_dis.dos) DOSOS/2 V3 SVGA PMI-FileSvga.exe DOSMS-DOS用システムファイル (例：MSDOS.DOS, AUTOEXEC.DOS。MSDOS.SYS, AUTOEXEC.BATの変化版である。)Windows 95, 98 DOSText file containing DOS specific info文書 DOTLine-type definition fileCorelDRAW DOTMicrosoft Word document templateMicrosoft Word DOTXOffice Open XML ドキュメント テンプレートMicrosoft Word DOXText fileMultiMate 4.0 DOZDescription Out of ZipVENDINFO DPCalendar fileDaily Planner DPData fileDataPhile DPRDefault project- and state-related informationBorland C++ - Delphi - C DPXDigital Moving Picture Exchange DRPWeb3D FileWeb3D DRSDisplay ResourceWordPerfect for Win DRVDriver DRWDesigner vector graphics fileDesigner - MicroGraphix DSTWAIN Data SourceAny twain-source DS1Map fileDiablo II DS4Vector graphicsMicrografx Designer 4.x DSCCelestia Deep Space Catalog fileCelestia DSCDescription file DSCDiscard fileOracle DSDDatabaseDataShaper DSFData Storage FormatGolden Helix DSFDelusion Digital Sound FileDelusion DSKDesktop configurationBP - DN - BC++ - TP DSKDisk DriversNovell NetWare DSKLogical disk fileRT-11 DSMDigital Sound ModuleDSI DSNDesignObject System Designer DSPDisplay parametersSignature DSPDynamic Studio Professional ModuleDynamic Studio DSPGraphics display driverDr. Halo DSPNorton viewer DLLWindows DSRDriver ResourceWordPerfect for Win DSSScreensaver fileDCC DSSDigital Speech Standard (Sound)Digital Soup DSSSQL Script for .Time FrameworkExaktime DSTWAIN (Scanner spec) data source DLLWindows DSWBorland C++ 4.x desktop layout fileBCW.EXE DSYDAISY container fileADAKTA.EXE DT1Tile fileDiablo II DT_Data fork of a Macintosh fileMac-ette DTAData fileTurbo Pascal - PC-File - Stata DTBDatabase Backup for .Time FrameworkExaktime DTFDatabase filePFS - Q&A DTLDjango template languagedjangoproject DTMDigiTrekker music moduleAWAVE DTOdataDirectory Toolkit output DTPDesk Top Publishing DocumentTimeworks / greenstreet Publisher3/ Greenstreet Publisher 4.5 DTPPage Magic 2.0 publicationPage Magic 2.0 upgrades to Greenstreet Publisher DTPPublicationPublish-It! upgrades to Greenstreet Publisher DVCDataLotus 1-2-3 DVDPROJiDVD project fileiDVD (Apple iLife '08) DVIDeVice Independent documentTeX DVPDESQView run-fileDESQView DVPDevice parameter fileAutoCAD DW2DrawingDesignCAD for DOS, & DesignCAD for Windows DWBCoryphaeus Software Designers WorkbenchCSD DWCArchiveDWC DWDDiamondWare Digitized fileAWAVE DWGDrawingAutoCAD, IntelliCAD, PowerCAD, Drafix, etc. DXText fileDEC WPS/DX format - DEC WPS Plus DXFDialogue Exchange FormatExstream Dialogue DXFDrawing Interchange File Format vector graphicsAutoCAD, IntelliCAD, PowerCAD, etc. DXNFaxFujitsu dexNET DXPSpotFire dataTIBCO Spotfire DXPISO creation project fileCD Burner XP Pro DYNDataLotus 1-2-3 EE language source codeE E2D2-dimensional vector graphics fileEditor included in JFire EASExtended file attributesOS/2 EAREnterprise archivearchive EBASource codeEmergence BASIC EBJError-checking object fileGeoworks EBQCITE standard electronic BQ exchange file ECError checking preprosessed Goc source codeGeoworks ECSource codeEcere SDK ECCError-checking filedvdisaster ECEEscenic Contentng Engine dynamic pageEscenic ECMSStatus documentECMerge ECMTTemplate document / SessionECMerge ED5EDMICSGCGW EDAEnsoniq ASR disk imageAWAVE EDEEnsoniq EPS disk imageAWAVE EDFEuropean data formatMedical timeseries storage files EDFMacrocom Online Kitchen-planer EDKEnsoniq KT disk imageAWAVE EDLEDLPremiere EDQEnsoniq sq1,2/ks32 disk imageAWAVE EDSEnsoniq SQ80 disk imageAWAVE EDTDefault settingsVAX Edt editor EDTEnsoniq TS disk imageAWAVE EDTExternal editors definitionsDN EDVEnsoniq VFX-SD disk imageAWAVE EEBButton bar for Equation EditorWordPerfect for Win EFAEnsoniq ASR fileAWAVE EFAEncrypted File Archive EFEEnsoniq EPS fileAWAVE EFEEnsoniq EPS instrument fileAWAVE EFKEnsoniq KT fileAWAVE EFQEnsoniq SQ1/SQ2/KS32 fileAWAVE EFSEnsoniq SQ80 fileAWAVE EFTEnsoniq TS fileAWAVE EFTHigh resolution screen fontChiWriter EFVEnsoniq VFX-SD fileAWAVE EFXFaxEverex EFax EGAEGA display fontVentura Publisher EKAInternal data filesBorland's Eureka ELELISP source code fileEmacs lisp ELBSynergy/DE library ELCCompiled ELISP codeEmacs lisp ELIArchiveELI ELTEvent list text fileProsa EMAKERE language source code (maker)E EMDABT Extended MoDuleAWAVE EMFMicrosoft Enhanced Metafile EMLStationery TemplateOutlook Express EMUTerminal emulation dataBITCOM ENCEncoded file - UUENCODEd fileLotus 1-2-3 - uuexe515.exe ENCMusicEncore ENDArrow-head definition fileCorelDRAW ENFFExtended Neutral File Format ENGDictionary engineSprint ENGEnglish documentation ENGGraphics file (charting)EnerGraphics ENVEnvelope or Environments ENVEnveloper macroWOPR ENVEnvironment fileWordPerfect for Win EPDPublicationExpress Publisher EPIDocumentExpress Publisher EPIEncapsulated PostScript graphic file EPSEncapsulated PostScript (Graphics format)CorelDraw - PhotoStyler - PMView - Adobe Illustrator - Ventua PublisherEPUB電子書籍ソニー・リーダー
楽天 kobo Touch EQNEquation filEWordPerfect for Win ERDEntity Relationship Diagram graphic fileProsa ERLErlang source code file ERMEntity Relationship Diagram model fileProsa ERRCompiler/linker error report ESHExtended Shell batch file ETHDocumentEthnograph 3 ETFEncrypted Text File. Used in some security programs. ETWEnterTechの独自フォーマットEnter-Tech ETXStructure-enhanced text EUIEnsoniq EPS family CD imageAWAVE EVTEvents descriptions EVYDocumentWordPerfect Envoy EWDDocumentExpress Publisher for Windows EX3Device driveRHarvard Graphics 3.0 EXCExclude file for Optimize (do not process) (QEMM)QEMM EXCREXX source code fileVM/CMS EXEDirectly executable programDOS EXFExcute file OnHand PC EXMMSDOS executable, system-manager compliant (HP calculator)HP calculator EXPProtected mode EXE by PharLap SoftwarePharLap EXPExports Library FileVisual Studio EXTExtensions descriptions file EXXIntermediate file by MsgPutIBM LinkWay EZFFaxCalculus EZ-Fax FArchiveFREEZE FFortran language source code file (固定形式)Many Fortran compilers F01Faxperfectfax F03Fortran language source code file (固定形式)Many Fortran compilers F2RFarandole Linear ModuleFarandole F3RFarandole Blocked Linear ModuleFarandole F4Fortran IV source code file F4AAudio for Adobe Flash Player音声 F4BAudio Book for Adobe Flash Player F4PProtected Video for Adobe Flash Player F4VVideo for Adobe Flash Player F77Fortran language source code file (固定形式)Many Fortran compilers F90Fortran language source code file (in free form)Many Fortran compilers F95Fortran language source code file (in free form)Many Fortran compilers F96FaxFrecom FAX96 FACsee FACE FACEUsenix FACE graphics file FAMFamtasia Famicom image formatFamtasia FAQFrequently Asked Questions text file FARMusic format (Farandole Composer Module)Farandole FASMacsyma compiled program FAXFax (raster graphics in CCITT format)most Fax programs FBMFuzzy Bitmap FCSpell checking dictionaryHarvard Graphics 2.0 FCMBinary file patch file (forward compression)jlpak10.zip FDDeclaration fileMicrosoft Fortran FDField offsets for compilerDataFlex FDFront Door' resource filesFD FDBFont Definition BlockMing library FDSfwNES Famicom Disk System imagefwNES FDSHeaderless Famicom Disk System image FDWFormF3 Design and Mapping FEDataSurface Evolver 3D surface FEBButton bar for Figure EditorWordPerfect for Win FEIFatal Error InfotableGeoworks FES3D Topicscape の出力ファイル3D Topicscape FFIntelligont FIAS format FFOutline font descriptionAgfa Compugraphics FFEFront Fareast Famicom image format FFFFaxdefFax FFIAtech FastFont (AllType) FFIVWInterchange of Virtual Worldsのファイル形式Interchange of Virtual Worlds FFTDca/FFT Final Form Text text file (DisplayWrite) FFTDCA/FFT Final Form Text text fileDisplayWrite FH3Vector graphicsAldus FreeHand 3.x FH4Vector graphicsAldus FreeHand 3.x FIInterface fileMicrosoft Fortran FIFFractal Image Format file FIGFigure FileMATLAB FILTable DataAudit Command Language (ACL) FILFile templateApplication Generator FILFilelist FILFiles list object filedBASE Application Generator FILミラープログラムの出力ファイルMS-DOS, PC Tools FILOverlayWordPerfect FILVirus Vault by AVGの移動ファイルVirus Vault by AVG FILMFilmkey film fileFilmkey Player FINPrint-formatted text filePerfect Writer - Scribble - MINCE FIOAldus PhotoStyler graphics filter FIOImage PALS viewer DLL FITFile Index TableWindows NT FITsee FITS FITSFlexible Image Transport System FIXPatch file FKYMacro fileFoxPro FLAAdobe Flash files' basic format FLACAudio codec, Audio file format音声 FLAMEFractal configuration fileApophysis FLBFormat libraryPapyrus FLCAnimation format FLIC >320x200AAPlay - Autodesk AniPro FLDFolderCharisma FLIAnimation format FLIC 320x200Autodesk Animator FLITeX font libraryEmTeX FLMFilm RollAutoCAD/AutoShade FLPFlstudio project fileFruity Loops (FlStudio) FLTData/file conversion filter (or overlay)Alsud, Microsoft Word FLTFilter fileMicrografx Picture Publisher FLTMultiGen Flight FLTSupport file - graphics filterAsymetrix ToolBook FLXAnimation format FLXCompiled binaryDataFlex FLVFlash video fileFlash Video Player FMDatabaseFileMaker Pro FM1Spreadsheet format overlayLotus 1-2-3 release 2.x FM3Device driverHarvard Graphics 3.0 FM3SpreadsheetLotus 1-2-3 release 3.x FMBFile Manager Button barWordPerfect for Win FMFFont or icon fileIBM LinkWay FMKMakefileFortran PowerStation FMOCompiled format filedBASE IV FMTFormat filedBASE IV - FoxPro - Clipper 5 - dBFast FMTGate3 format file FMTStyle sheetSprint FMVFull Motion Video file FN3Font fileHarvard Graphics 3.0 FNDFiles searching propertiesWindows 95 FNIFileNet Native DocumentFileNet FNKFunkTracker music moduleAWAVE, FunkTracker FNMFannie Mae Residential Loan Data (RLD)Desktop Originator FnnDOS screen text font - height nn pixelsfntcol13.zip FNTFont filemany FNXInactive fontExact FO1Font fileBorland Turbo C FO2Font fileBorland Turbo C FOGFontographer Database FileFontographer3.5 FOLFolder of saved messages1st Reader FONLog of all callsProcomm Plus FONTerminate phonebookTerminate - Terminator - Telix FONWindows bitmapped font fileWindows FONTFont dataunix FOPFreedom of the Press graphic file FORFormWindowsdowBase FORFortran language source filemany FOTInstalled Truetype fontWindows Font Installer FOXFoxbase executable (precompiled .prg)FoxBase FPFinal Page fileFoxPro for DOS FPTiff fileTIFF/IT P1 FPVideo fileDVICO/TVIX MPEG1 video file FP3DatabaseFileMaker Pro FP4DatabaseFileMaker Pro FP5DatabaseFileMaker Pro FP7DatabaseFileMaker Pro FPCCatalogFoxPro FPDTMT Pascal compiled unitTMT Pascal FPMConfiguration fileFoxPro for MacIntosh FPTFoxpro memo field tablesFoxPro FPUConfiguration fileFoxPro for Unix FPWFloorplan drawingFloorPLAN plus for Windows FPWConfiguration fileVisual FoxPro FR?Packed mailFTN software FR3Renamed dBASE III+ form filedBASE IV FRFFontMonger Database fileFontMonger FRGUncompiled report filedBASE IV FRLGP-Forth libraryGP-Forth FRMRegistration or other form FRMReport filedBASE IV - Clipper 5 - dBFast FRMVisual Basic FormVisual Basic FROCompiled report filedBASE IV FRPFormPerForm PRO Plus - FormFlow FRSScreen Font ResourceWordPerfect for Win FRTAdditional (FPT) report description fileFoxPro FRTGP-Forth source fileGP-Forth FRXMain (DBF) report description fileVisual FoxPro FRXVisual Basic binary program fileVisual Basic FSAApplied Biosystems Genetic Analysis data fileGeneScan FSIMSimulation File FormatLoudsoftFSL筆王ラベルメーカー FSLFormParadox for Windows FSMFarandole Composer WaveSampleFarandole FSPROJHabanero Firestarter projectHabanero Firestarter FSTLinkable programdBFast FSTTemporal database fileGTKWave data file FSXDataLotus 1-2-3 FTMFielded Text MetaFielded Text FTMFont fileMicrografx FTXDeclared Fielded TextFielded Text FTXTtextCloanto text document FTPConfigurationFTP Software PC/TCP FWDatabaseFrameWork FW2DatabaseFramework II FW3DatabaseFramework III FWEBFortran WEB FXOn-line guideFastLynx FXDPhonebookFAXit FXPFoxpro executable (precompiled .prg)Visual FoxPro FXSFAX Transmit Format graphics fileWindowsFax FYFFileLocFyTek, Inc. GData chartAPPLAUSE G16GoldED for DOS compiled configGOLDED.EXE G3PdataGrand Prix 3 car physics G8Raw graphics file (one byte per pixel) plane threePicLab - Cubicomb Picturemaker GAMFaxGammaFax GBGame Boy ROM GB1Game Maker backup file (GB2, GB3も参照) GBAGame Boy Advance ROM GBCGame Boy Color ROM GBLGlobal definitionsVAXTPU editor GBLGlobal module in Basic programs GBRGIMP brush GC1Lisp source codeGolden Common Lisp 1.1 GC3Lisp source codeGolden Common Lisp 1.3 GCAIBM GOCAGCGW GCDGraphics GCDGeneral content descriptorWireless devices GCFGame cache fileSteam content delivery system GCXGraph filemacOS Grapher GD3Game Doctor Super NES ROM image GDFGeneral Data Format for Biomedical SignalsBiomedical signal processing, Brain Computer Interfaces GDFDictionary fileGEOS GDFGeographical Data FormatVarious mapping software GDFIBM Graphics Data FormatLegacy IBM systems GDLDataArchiCAD model GDSMcDonnell-Douglas Things GEGEcho config fileGEcho GEDGEDCOMGenealogy data exchange GEDEDITOR's native file formatArts & Letters GEDGoldED for DOS compiled config fileGOLDED.EXE GEDGraphics editor fileEnerGraphics GEDGame Editor Data / project fileGame Editor GEMVector graphics fileGEM - Ventura Publisher GENCompiled templatedBASE Application Generator GENGenerated textVentura Publisher GEOGeodeGeoworks GEOGEOS specific file (application)GEOS GEOGoldED for OS/2 compiled config fileGED2.EXE GEXGEcho config fileGEcho GFBCompressed GIF image created by GIFBLASTgifblast.exe GFOSGI Radiosity GFTFontNeoPaint GFTGEM-translator font file GFXInstant Artist graphics FilesInstant Artist GFXPCBoard @X-coded colorful textGFX2COM - GFX2EXE GHONorton Ghost File (first file)Symantec GHSNorton Ghost File (split file)Symantec GHWGHDL Wave fileGHDL/GTKWave data file GIBChartGraph-in-the-Box GIBGIMP animated brush GIDHelp indexWindows 95 help GIFCompuserves' Graphics Interchange FormatQPeg - Display - CompuShow画像 GIWPresentationGraph-in-the-Box for Windows GKHEnsoniq Disk Image (VFX, SD, EPS, ASR, TS)Ensoniq GKSGraphics Kernel System GLAnimation formatgrasprt.exe, PV GLAnimationGRASP GRAphical System for Presentation GLBGlobal module in Basic programs GLMDatafileGlim GLOGlobal module in Basic programs GLSDatafileAcross GLYWindowsword GlossaryMicrosoft Word GM6Game Maker Editable file as of version 6.x GMDGame Maker Editable file up to version 5.x GMFCGM graphics fileAPPLAUSE GMKGame Maker Editable file as of version 7.x or 8.x GMLGame Maker GML file GMODDataGolgotha 3D model GMPGeomorph tile mapSPX GMSGhost Mouse Script GMSGesture and Motion File Formats GMTdataRFactor car physics GOCGoc source code fileGeoworks GOEGOES graphic file GOHGoc header fileGeoworks GP5Guitar Pro 5 songGuitar Pro 5 GPGeode parameter fileGeoworks Glue GP4dataGrand Prix 4 car physics GPHGraphLotus 1-2-3/G GPKOmnigo program package GPXGPS eXchange Format GR2Screen driverWindows 3.x GRADatafileSigmaPlot GrADSMetafile GRAFFLEOmniGraffle graph file GRASPGraphical System for Presentation GRBT-FLEX CAD fileTop Systems GRBMS-DOS Shell Monitor fileMS-DOS 5 GRDDrivers for GRX (graphics library)GRX (c) Free Soft. Found. GRDNT一部のオペレーティングシステムで使用されるイメージ形式 GREdataGrenoble Thermal Ellipsoids Plot Program GRFGraph fileGraph Plus - Charisma GRIBGridded Binary GRNDrivers for GRX (graphics library)GRX (c) Free Soft. Found. GRPGroup fileWindows 3.x - Papyrus GRPPictures groupPixBase GRYGraphics format (RAW GREYz) GS1PresentationGraphShow GS3dataGameStarter GSAdataMicrosoft Office Groove Space Archive GSDVector graphicsProfessional Draw GSMRaw GSM 6.10 audio streamAWAVE音声 GSWWorksheetGraphShow GTAdataMicrosoft Office Groove Tool Archive GUPPopMail GVGrandView outline file GVODataGFXFX Vector Object GWIGroupwise FileLocal saved Email GXLGraphics libraryGenus GZ圧縮ファイルGNU zip - WinZipNT GZRdataGunZ action replay H!On-line help fileFlambeaux Help! Display Engine H!Pertext databaseHELP.EXE H--C—language headerSphinx C-- Hヘッダファイル（C言語またはC++、主にC）Watcom C/C++ H++ヘッダファイル (C++)C++ HAArchiveHA HALData fileHyper Access Lite OS/2 HAMDisk Drivers NPANovell NetWare HAMHold And ModifyDeluxe Paint image file HAPArchiveHAP3 HARHTTP Archiveフォーマット（JSON形式のWebブラウザログ）W3Cドラフト標準アーカイブ HBCCompressed Archive File (Shrink Algorithm)Hyperbac HBCCompressed Archive File (Shrink Fast Algorithm)Hyperbac HBECompressed, Encrypted Archive File (Shrink & AES256-bit Encryption)Hyperbac HBKMathCAD handbookMathCAD HCHeader file HCGDocumentHCLab HCGSDocumentHCLab HDDdatadisk image HDDHotDisc Designer label HDFAmiga Hard Disk Image HDFHelp fileHelp Development Kit HDFHierarchical Data File graphics fileSDSC Image Tools HDLAlternate download file listingProcomm Plus HDMPheap dumpfile HDRDatafileEgret HDRMessage header textProcomm Plus - 1st Reader HDRPC-File+ Database header HDRSPOT image file HDSHierarchical Data System HDWVector graphicsHarvard Draw HDXHelp indexAutoCAD - Zortech C++ HDZAmiga Zip compressed Hard Disk Image HEPNovell Help Librarian Data FileNovell NetWare HEXHex dump HEXIntel HEXリンケージエディタの出力形式、ROMライタ HFIHP Font Info fileGEM HGLHighlight groups definitionsDN HGLHP Graphics Language graphics file HHC++ header file HHHPrecompiled header filePower C HHPHelp information for remote usersProcomm Plus HIGame high scores table HINMoleculeHyperChem HISHistory of executing/viewing/editingDN HISYard Information FileFYM HKMHKM Stores sound in a bitmapped graphics file HLBHelp libraryVAX HLPHelp fileWinHelp, Help Explorer Viewer HLXMulti Edit help fileMultiEdit 5.0 HLZMulti Edit packed help fileMultiEdit HMIMusic format (MIDI) HMMAlternate Mail Read option menuProcomm Plus HMPMusic format (MIDI) HMPHump Setup FileFYM HNCCNC program files Heidenhain (?) dialog HOFHall Of Fame (game scores) HPPrintout file for HP printers/plotters (HP/GL) HP8ASCII text HP Roman8 character setNewWave Write HPFHP LaserJet fontsPageMaker HPGsee HPGL HPGLPlotter file vector graphics (Hewlett-Packard Graphics Language)AutoCad - Harvard Graphics HPIFont information fileGEM HPJHelp projectMicrosoft Help Compiler for Windows - HC.EXE HPKArchiveHPACK HPMAlternate Main menu for privileged usersProcomm Plus HPMEMM textHP NewWave HPMHigh Performance MapQuaestor 1.x HPPヘッダファイル (C++)GCCなど HPPCLHewlett-Packard Printer Control Language HQHQ9+ sourceHQ9+ HQXArchive (ASCII Mac)BINHEX HRFGraphics file (Hitachi Raster Format) HRMAlternate Main menu for limited/normal usersProcomm Plus HRZGraphics formatSSTV HS2Monochrome imagePostering HSC2-op FM musicHSC tracker - hscplay.exe HSHDisk image hash fileDriveSnapshot HSIHandmade Software Inc. graphics file almost JPEGImage Alchemy HSTHistory fileProcomm Plus HTMsee HTML HTMLHypertext Markup Language (WWW)Netscape - Mosaic - many HTXHypertext file HWDPresentationHollywood HWPHangul Word Processor Document Hangul (word processor)文書 HXMAlternate Protocol Selection menu for all usersProcomm Plus HXSMicrosoft Help 2 compiled help file Microsoft Windows, Help Explorer Viewer HXXC++ header file HY1Hyphenation algorithmsVentura Publisher HY2Hyphenation algorithmsVentura Publisher HYCDataWordPerfect HYDHyphenation dictionaryWordPerfect for Win HYPArchiveHYPER IPreprocessor output fileBorland C Preprocessor IAKInternet Access KitOS/2 IAMAssembly fileAutodesk Inventor IAXBitmap graphics (IBM Image Access eXecutive) IAXdataInstallAnywhere.NET project IBGPDS graphic file IBMArchive (Internal IBM only)ARCHDOS ICABitmap graphics (Image Object Content Architecture) ICBBitmap graphics ICCICC configuration ICEArchiveCracked LHA (old LHA) ICMICC configuration ICNICON source code file ICOIcon fileICONEDIT.EXE; Microsoft Windows IDDisk identification file IDBIDA databaseIDA IDBVC++ Minimum Rebuild Dependency FileVisual C++ IDCIDA C language sourceIDA IDEBorland C++ 4.x IDE projectBCW.EXE IDFMIDI instrument description IDSIDA imported names formatIDA IDWVector graphicsIntelliDraw IDWDrawing fileAutodesk Inventor IDXIndexmany - FoxPro; also unrelated Quicken file format. IFDFormJetForm Design IFFInterchange Format File (IFF)EA Software - Convert (C) Villena - Amiga IFFSun TAAC Image File FormatSDSC Image Tool IFPScriptKnowledgeMan IFSFractal image compressed fileYuvpak IFSInstallable file systemOS/2 IGESInitial Graphics Exchange Specification IGFInset SystemsGCGW IGCダウンロード形式Flight tracks IHPWatcom help filewhelp.exe IHSInbound HistoryBink/+ IIWPower Point Image Importer Wizard ILhDC Designer Icon Lin dll format ILBDataScream Tracker ILGdataLaTeX Index Generation log ILKOutline of program's formatMicrosoft ILink incremental linker IMAuran Jet indexed mesh fileTrainz IM8Sun raster graphics file IMAMirage vector graphicsEGO - Chart - Autumn IMGADEX graphic file IMGDisk ImageNC 5.0 IMGGEM bitmapped graphics fileVentura IMGImage for Windows/Image for DOS Disk imageTeraByte, Inc. dba TeraByte Unlimited IMGVivid IMG file IMIimageMagellan Meridian map IMIimageMagellan eXplorist map IMPSpreadsheetLotus Improv IMQImage presentationImageQ IN$Installation fileHP NewWave IN3Input device driverHarvard Graphics 3.0 INBTest scriptVermont HighTest INCInclude fileseveral programming languages INDData IndexdBASE IV INDDInDesign DocumentAdobe InDesign INFInformation text file (ASCII) INFInstall script INFOS/2 hypertext help system fileVIEW.EXE INFType 1 LaserJet font information filesoft font installers INFOGNU info reader (output from texinfo)unix INFOIcon Data (Amiga) INGRIntergraph Raster File Format INIInitialization file INKPantone reference fills fileCorelDRAW INSDataWordPerfect INSEnsoniq Instrument FileEnsoniq INSInstallation script1st Reader INSInstrument music file (Adlib) INTBorland Interface Units INTProgram saved in Internal (semi-compiled) formatSignature INTSource of Borland interface module INXIndexFoxbase IOArchiveCPIO IOB3d graphics database in TDDD format IOCOrganizational chartInstant ORGcharting! ION4DOS descript.ion file (file descriptions)4DOS IPImmortal Player fileImmortal Player IPCIntellitec Program ConfigurationIntellitec IPFInterchangeable Preservation FormatSoftPres IPGiPod game fileiTunes and iPod IPHHi-Res ImageInterPaint IPLPantone Spot reference palette fileCorelDRAW IPNIntecplan projectIntecplan Business Plan Software IPSIPS Patching Format (International Patching System)Rom hacking community IPTPart fileAutodesk Inventor IPTMultiColor ImageInterPaint IRSResource (WordPerfect) standard.irsWordPerfect IRTDataIRIT 3D model IRTRGraphicon-2000 Interactive Real-Time PHIGS ISDSpelling Checker dictionaryRapidFile ISHArchiveISH ISMAOutput Video fileIslam Abusa'a Software ISOISO-9660 tablesee: List of ISO image software ISTDigitrakker Instrument FileAWAVE ITImpulse Tracker music fileImpulse Tracker ITSettingsintalk ITFInterface fileJPI TopSpeed Pascal ITLiTunes music library ITNItinerary fileTomTom PNDs ITTIconTweaker Theme IVSGI Inventor IV-VRMLInventor VRML Format IVEOpenSceneGraph 3D model IVIImage fileImmerVision IVLLensflare fileImmerVision IVPPanorama fileImmerVision IVUUser Interface fileImmerVision IWPresentation flowchartIconAuthor - HSC InterActive IWAText fileIBM Writing Assistant IWDCall of Duty Map - Game Data Archive Activision, Inc. IWPText fileWang IXdatadtSearch index IZTIzl binary token fileIZL J2CJPEG 2000 image多数画像 JAMJam messagebaseFTN software JAMJam music scoreJam JARアーカイブJAR. Java Games and Applications JASsee JASC JASCheetah3D ファイル形式Cheetah3D JASCGraphics format (JASC) JAV「JAVA」を参照。 JAVAJava ソースコード JBDDatafileSigmaScan JBIGJoint Bilevel Image Group JBWワープロファイル一太郎 V6文書 JBXProject fileProject Scheduler 4 JCNJobClock.Net Synch File JETFaxHybrid JetFax JFFsee JFIF JFIFJPEG File Interchange Format JIFsee JFIF JMSMusic format (JMusic file)UltraForce JOBGravostyle engraving pattern fileGravostyle/Gravograph JOBQUEUE output fileRT-11 JORJournal file SQL JOUJournal backupVAX Edt editor JP2JPEG 2000 image多数画像 JPC画像Japan PIC画像 JPEGJoint Photography Experts Groupファイルフォーマット多数画像 JPGJPEGを参照多数画像 JREJava Runtime EnvironmentJava JRNJMP journalJMP JSPJava Server Pages JSJScriptスクリプトファイルJavascript JTD文書ファイル一太郎文書 JTFFaxHayes JT Fax JTFGraphics (TIFF file with JPEG compression) JKRoot File of a lolEarl Grey JVXDataJavaView object JWText documentJustWrite JWLLibraryJustWrite JZZSpreadsheetJazz表計算 K2ADataPrince of Persia 3D object K3DDescription of macro language 3DS3DS KAPMap Info Sea Chart KARMusic format (Karaoke) KARPrecompiled .prg for KARATRus. FOX+ 2.0 KBKeyboard scriptBorland C++ 4.5 KBProgram sourceKnowledge Pro KBASICSourceKBasic KBDKeyboard mappingLocoScript - Signature - Procomm Plus KBMKeyboard mappingReflection 4.0 KCLLisp source codeKyoto Common Lisp KDBKeePass 1.x database fileKeePass KDBXKeePass 2.x database fileKeePass/KeePassX/KeePassXC KDCKodak Digital Camera (graphics)PhotoEnhancer by PictureWorks KEP(unknown)(unknown) KEXKedit Macro FileKedit KEYDatafileForecast Pro KEYKeynote presentation fileKeynote (Apple iWork '08) KEYKeyboard macros KEYOS/2 archive .key-file (i.e. OS2.KEY)OS/2 KEYSecurity file e.g. Shareware Registration info KFXKofax GroupGCGW KITPower Chords drum kit filePower Chord KMCKatzReview's MegaCrammer KMLKedit Macro Library / Keyhole Markup LanguageGoogle Earth KMYdataKMyMoney KMZKeyhole Markup Language (Zip compressed)Google Earth KnnDatabase key fileClarion KNOPersonal Knowbase data filePersonal Knowbase KPLsource codePhrogram KPPToolpadSmartPad KPSIBM KIPS bitmap graphics KR1Kurzweil 2000 sample fileAWAVE KR2Kurzweil 2000 sample fileAWAVE KRZKurzweil K2000 FileKurzweil KSSource codeKonsolScript KS3Data3D Forgastest Editor object KTUKnow The Unknown Online Service PacksUnknownsoft KYBKeyboard mappingFTP Software PC/TCP LLEX source code file LLinker directive fileWATCOM wlink LLISP source code file LA0DatafileSCUMM index file LABDatafileNCSS - SOLO LABMailing labelsQ+E for Microsoft Excel LANErdas image file LANLAN DriversNovell NetWare LAYWord chart layoutAPPLAUSE LBGLabel generator datadBASE IV LBLLabeldBASE IV - Clipper 5 - dBFast LBMGraphics format (Amiga)Pic-view - Deluxe Paint LBMLinear bitmap graphicsXLib LBOCompiled labeldBASE IV LBR.LBR ArchiveforCP/M and MS-DOS using the LU program LBRDisplay driverLotus 1-2-3 LBTAdditional (FPT) label description fileFoxPro LBXMain (DBF) label description fileFoxPro LCFLinker Control FileNorton Guides compiler LCHChartIBM Works for OS/2 LCKLockfileParadox LCLData (FTP Software PC/TCP) LCLDataFTP Software PC/TCP LCNLectionWordPerfect LCSDatafileACT! History Files LCWSpreadsheetLucid 3-D LDLong Distance codes fileTelix LDAAbsolute binary file (load image)PDP-11, RT-11 LD1Overlay filedBASE LDBData filer databaseIBM Works for OS/2 LDBOverlay fileMicrosoft Access LDFData filer formIBM Works for OS/2 LDFLibrary definition fileGeoworks Glue LEDOS/4GW executable imageDOS/4GW PM 32X DOS Extender LESLesson (check *.cbt) LEVLevel fileNetHack 3.x LEXDictionaryMicrosoft Word - Lexicon LFLLucasArts resource file LFDLucasArts resource fileLucasArts games LFTLaser printer fontChiWriter LGLogo procedure definitionsLSRHS Logo LGOLogo for header and footerSuperFax LGOStartup logo codeWindows 3.x LHAArchiveLHA/LHARC LHWAmiga archiveLHWARP LIBLibrary fileseveral programming languages LICライセンスファイル多数文書 LIFアーカイブアーカイブ LIFCA Clipper packed fileCA Clipper installer LIFLogical Interchange Format data fileHewlett-Packard LIMArchiveLIMIT LINLine typesAutoCAD LISListingVAX LITWeb3D FileWeb3D LIXLog file (history)Audit Command Language (ACL) LJText file for HP LJ II printer LL3LapLink III related file (document)LapLink III LMAuran Jet LOD mesh tableTrainz LMPDemo for Doom (computer 3d game)Doom - Doom2 LNGLanguage definition file LNKLinker response file.RTLink LNKLinker script LNKWindows 95 shortcutWindows 95 LNKWindows XP shortcutWindows XP LODLoad file LOGLog fileNumerous systems LOM3D ModelLock On: Modern Air Combat LPCPrinter driverTEKO LRCLyrics data LRFLinker response fileMicrosoft C/C++ LRFUnencrypted BroadBand eBook fileSony Librie eBook reader LRPReportIBM Works for OS/2 LRSLanguage Resource FileWordPerfect for Win LRXEncrypted BroadBand eBook fileSony Librie eBook reader LSALightscape Technologies ASCII LSBLightscape Technologies Binary LSPLISP source code fileXlisp, AutoLISP LSSSpreadsheetLegato - IBM Works for OS/2 LSTAus. BOM Hourly weather Data LSTFilelistFRQView LSTKeyboard macro1st Reader LSTList file (archive index - compiler listfile) LSTListing (e.g. source code) LSTMap listHolux - Alan LSTSpool fileOracle LSTSLP output fileRT-11 LTADataLithTech ASCII 3D object LTMForm (Lotus Forms)Lotus LUALua script fileMicrosoft Visual C++, Notepad++ LWDText documentLotus Works文書 LWOLightwave Object Format LWPWord processorIBM Works for OS/2, Lotus Wordpro文書 LXFLego Exchange FormatLego Digital Designer data file LXTTemporal database fileGTKWave data file LYLilyPond Notation FileLilyPond LYRLyrics (ASCII) LZArchiveLzip LZDDifference file for binariesLDiff 1.20 LZHアーカイブLHA/LHARCアーカイブ LZSアーカイブLARCアーカイブ LZWアーカイブLHWARPアーカイブ LZXAmiga アーカイブLZXアーカイブ MMATLAB M-FileMATLAB M3UM3U playlist fileWinamp, XMMS M3U8Unicode version of M3U playlist file (UTF-8)Winamp, XMMS M4AAdvanced Audio Coding M7PMultilizer 2007 and 2009 localization project fileMultilizer MAGMAGフォーマットマルチペイント、他画像 MAIMailVAX MAKMakefile MAKProject fileVB - VC ++ MAKI画像MAKIちゃんローダー、他画像 MANUser guide (manual) MAPColor palette file MAPFormat dataMicrografx Picture Publisher MAPLinker map file MAPMap file (usually created by compilers) MAPMapAtlas MapMaker MAPNetwork mapAccView MAPGame map for Duke Nukem 3D MARAssembly programVAX Macro MARMicrosoft ARchiveMSN Explorer (possibly other Microsoft products too) MARMozilla ARchiveMozilla Updater (used to house binary updates to products) MASSmartMaster setFreelance Graphics MATDataMATLAB MAXMAX source code file MBMemo field values for databaseParadox MBKMultiple index file backupdBASE IV MBXMailbox dataEudora/ZERBERUS MCCConfiguration fileMathcad MCDMathCad fileMathCad MCFFont fileMathcad MCFPhoto book or photo calendar layout fileFotoInsight Designer MCFMultimedia Container Format (predecessor of Matroska) MCIMCI command scriptMedia Control Interface MCLMulti Edit macro libraryMulti Edit MCLCartesian manipulator for laser systems MCPApplication scriptCapsule MCPPrinter driverMathcad MCWText fileMacWrite II MDLQuake 1 Model Fileid Software MD2Quake 2 Model Fileid Software MD3Quake 3 Model Fileid Software MD5Doom 3 and Quake 4 Model Fileid Software MDArchivemdcd10.arc MDADataMicrosoft Access MDAMicrosoft Access system databaseMicrosoft Access MDBMicrosoft DataBaseMicrosoft Accessデータベース MDFSeveral uses MDLModel3D Design Plus or Simulink MDLSpreadsheetCA-Compete! MDMModem definition fileTELIX MDMPMini dumpfile MDRMicrodrive fileZX Spectrum emulator by g.a.lunter MDSMidi SessionSound Imp. MDTData tableMicrosoft ILink incremental linker MDXMultiple index filedBASE IV MDZText description of music moduleCubic Player - Cross-View MEMultiEdit configurationMultiEdit METext file READ.ME MEBMacro Editor bottom overflow fileWordPerfect Library MECMECCA sourceMaximus MEDMacro Editor delete saveWordPerfect Library MEDMusic formatMED/OctaMED MEMMacro Editor macroWordPerfect Library MEMMemory variable save filedBASE IV - FoxPro - Clipper MEMMemos datafileClarion MEQMacro Editor print queue fileWordPerfect Library MERMacro Editor resident area (vakioalue)WordPerfect Library MESMacro Editor work space fileWordPerfect Library MESMessage METDocumentOmnipage Pro METMacro Editor top overflow fileWordPerfect Library METOS/2 graphics metafilePICVIEW.EXE MEUMenu groupDOS Shell MEXMacro Editor expound fileWordPerfect Library MEXMEX file (executable command)Matlab MFMetafont fileTeX MFASource code fileMultimedia Fusion 2 / The Games Factory 2 MFFMIDICakewalk, MTPro 4 MFMMusic formatDMP MGFFontMicrografx MGFMaterials and Geometry Format MGXDesigner 4.1 DrawingDesigner 4.1 MHTWeb Archive Single File MIBSnmp MIB file MIDStandard MIDI filemusic synthetizers, Winamp MIDISee MID MIFFMagick Image File Format MIIDatafileMicroStat-II MIMEMessage in MIME format (RFC822) MIOMyInfo topicMilenix MyInfo MISMission, used by many games MIXObject filePower C MKMakefile MKMakefile MKUsually makefile MKEMakefileMicrosoft Windows SDK MKGMakefile MKIGraphics format (Japan MKI) MKIJapanese graphics MAKIchan formatMagView 0.5 MKSDataTACT MKVMatroska Multimedia ContainerMedia Player Classic, Windows Media Player, Matroska Splitter ML3ProjectMilestones 3.x MLBMacro library fileRT-11, Symphony MLI3DS Materials Libraries3D Studio MLRAWDataMoonlight Creator RAW format 3D object MLVLabVIEW MathScript MMText fileMultiMate Advantage II MMFMail message fileMicrosoft Mail MMMMultimedia movie file, RIFF RMMP formatMacroMind Director 3.x MMOMemo writer fileRapidFile MMPOutput video format from Bravado board MNDMenu sourceAutoCAD Menu Compiler MNGMapDeLorme Map'n'Go MNTAdditional (FPT) menu description fileFoxPro MNTMenu memoFoxPro MNUAdvanced macro fileHP NewWave MNUMenuAutoCAD Menu Compiler - Norton Commander - Signature MNUMicrosoft Mouse menu (for DOS apps) MNXCompiled menu fileAutoCAD MNXMain (DBF) menu description fileFoxPro MNYAccount bookMicrosoft Money MO?Packed mailFTN software MOBDevice definition filePEN Windows MOBIeBookMobipocket MODModula language source MODMODULA-2 source code fileClarion Modula-2 MODモジュールファイルWindows MODMusic format (Amiga module)DMP - ST - MDP - VP MOLMOD4WIN PlayListMod4Win MOLMDL MolfileRasMol MOL2Tripos’ Sybyl MOL2 FormatSYBYL, RasMol MONSYSGEN monitor build procedureRT-11 MONMonitor descriptionReadMail MOPMOPAC input fileMOPAC, RasMol MOTMotorola S-recordリンケージエディタの出力形式、ROMライタ MOVAnimation format (Mac)QuickTime MOVMovie fileAutoCAD AutoFlix MP2Mpeg audio fileWinamp, xing MP3MPEG オーディ オストリーム, レイヤー3AWAVE, CoolEdit(+PlugIn), Winamp音声 MP4multimedia container format, MPEG 4 Part 14Winamp音声 MPAMPEG audio stream, layer 1,2,3AWAVE音声 MPCCalendar fileMicrosoft Project MPCMusepack audio音声 MPEGmultimedia containter format, video, audioMPEG Player, Winamp音声/動画 MPGMPEGを参照音声/動画 MPKGMultipackage installer scriptmacOS MPLMediaRack Midi PlaylistMediaRack MPMMathPlan macroWordPerfect Library MPOステレオカメラ、ニンテンドー3DS画像 MPPProject fileMicrosoft Project MPQMo'PaQ ArchiveBlizzard games MPRGenerated executable menu fileFoxPro MPRMultilizer 5.x and 6.x localization project fileMultilizer MPTBitmap graphics (Multipage TIFF) MPVView fileMicrosoft Project MPXCompiled executable menu fileFoxPro MPXVideo format MPZMiradi Project ZipfileMiradi MRBMultiple Resolution Bitmap graphics fileMicrosoft C/C++ MRCmIRC filemIRC MRKWindows User BenchmarkWindows 95 MRSMacro Resource fileWordPerfect for Win MSMicrosoft antivirus reportMSAV MSCMicrosoft C makefile MSC management saved console Microsoft; Microsoft MMC MSIWindows Installer PackageWindows Operating Systems MSDLManchester Scene Description Language MSGMessage base (e.g. HMB) MSGMessage text file (ASCII) MSGZVoice digitized voice file MSESet fileMagic Set Editor MSOMicrosoft Word OLE Web Page Storage StreamMicrosoft Office MSO Microsoft Outlook metadata for a Microsoft Word 2000 email attachment. Microsoft Outlook MSPBitmap graphics fileMicrosoft Paint MSPGraphics formatMicrosoft Paint MSPRODUCERMedia ProjectMicrosoft Producer (for Microsoft PowerPoint XP/2003) Project MSQMdataMicrosoft Message Queuing MSNProjectNational Instruments for NI MultiSim-Electronic Circuit simulator MSSManuscript text filePerfect Writer - Scribble - MINCE - Jove MSTDocumentMS Test MSTMinispecification fileProsa MSTSetup script fileMicrosoft Windows SDK MSWText fileMicrosoft Word MSXCP/M archiveMSX MTHMath fileDerive MTLWavefront MTMMusic formatMultiTracker MTSMaster Track Pro FilesMTPro 4 MTSdataF1 2001, F1 2002 and F1 Challenge 1999 - 2002 car physics (All from the EA Sports F1 Series) MTVMTV Ray Tracer graphic file MTWDatafileMinitab MUQuattro pro for DOS Menu definition fileQuattro Pro MUSFinale music document.Finale MUSMusic format (MIDI in Doom) MUSSound fileMusicTime MUZHover Game MIDI FileWindows' Hover! Game MVFStop frame fileAutoCAD AutoFlix MVIMovie command fileAutoCAD AutoFlix MVODataMad Virgin 3D object MVWLog fileSaber LAN MWFAnimationProMotion MWSMWave DSP synths instrumentAWAVE MXFMaterial exchange format (, SMPTE 377M) MXLPackRat 5.0 support DLLsPackRat 5.0 MXMMaterialMaxwell Render MXPAdobe Extension FileAdobe Dreamweaver and Adobe Flash MXP3ds Max Configuration File3ds Max MXPMasterCook exported recipe MXTDataMicrosoft C MYPPresentationMM Make Your Point MZBinary-format MapMazeEdit MZEText-format MapMazeEdit MZGBinary-format Map CollectionMazeEdit MZXBinary-format Encrypted MapMazeEdit NAMName Space ModulesNovell NetWare NAPNaplps file (VideoShow)EnerGraphics NAPLPSNorth American Presentation Layer Protocol Syntax NBText fileNota Bene NBWolfram Mathematica NotebookMathematica NBFNokia Backup FileNokia Mobile Phones NCGraphicsnetcdf NCInstructions for NC (Numerical Control) machineCAMS NCNon-error checking preprosessed Goc source codeGeoworks NCCCNC (Computer Numeric Control) control fileCamView 3D NCDNorton Change Directory support fileNorton Commander NCPRe-volt Collision fileRe-volt NDBNetwork databaseIntellicom - Compex NDSROM file任天堂 DS NDLNodelist file NDXIndex filedBASE II - III - IV - dBFast NEORaster graphics fileAtari Neochrome NESiNES ROM image format NETNetwork configuration/info file NEUPro/Engineer neutral file formatPTC Pro/Engineer netCDFNetwork Common Data Format NEWNew info NFFHaines Neutral File Format NFFWorldToolKit Neutral File Format NFOFolioview database NFOHelp formatNextpage Folio NFOInfo fileCompact NFO Viewer NGHypertext DatabaseNorton Guide NGONG linker object fileNGML NGS;NG compiler source fileNGC NIFnetimmerse/gamebyro file NILNILIcon Hear-It NITFNational Imagery Transmission Format NK2e-mail address autocomplete archiveMicrosoft Office Outlook NLNorton Desktop Icon Library NLMNetware loadable moduleNovell Netware NLSNational Language Support fileMS-DOS NLXFormFormWorx 3.0 nnnArj archive volumes up to 999ARJ nnnNetware unicode rule tableNovell Netware nnnNews about smth with ext. of ver. number nnnRAR archive volumes up to 999RARNOMEDIAAndroid Nomedia FormatGoogle Android NOTNotation NOTYard Notes FileFYM NPProject schedule (Nokia Planner)Nokia Planner NPISource for DGEN.EXE interpreterdBASE Application Generator NPJNile ProjectGame Mission Editor NRGNero Disc Image FileNero Express / Burning ROM NRWNikon Coolpix RAW imageNikon NSAmediaNullsoft Streaming Audio NSFdatabaseLotus Notes NSSNorton screensaver moduleNC - NDW Screen Saver NSTMusic moduleAmiga Noise Tracker NSVmediaNullsoft Streaming Video NSXCompound index fileSuccessWare SIX 3.00 NTStartup filesWindows NT NTFdatabase design templateLotus Notes NTHNokia Theme FileNokia PC Suite NTRExecutable ASCII text filenetrun31.zip NTSExecutable ASCII text filenetsend1.zip NTSTutorialNorton NTXDatabase index fileClipper 5 NUFMessage for new users on their 1st callProcomm Plus NUMBERSNumbers spreadsheet fileNumbers (Apple iWork '08) NWSInfo text file (latest news) (ASCII) NXTSound (NeXT format) O$$OutfileSprint OオブジェクトファイルUNIX - Atari - GCCなど O01Typhoon vOice fileAWAVE OAZFaxNetFax Manager OBObject cut/paste fileIBM LinkWay OBDMicrosoft Office BinderMSOffice OBJCompiled machine language codeVisual C++など OBJWavefront Object OBJFDataTriangle strips object OBRObject browser data fileBorland C++ OBSScriptObjectScript OBTMicrosoft Office Binder TemplateMSOffice OBVVisual interfaceObjectScript OBZMicrosoft Office Binder WizardMSOffice OCFObject Craft FileObject Craft OCDOCAD Map FileOCAD OCRIncoming fax transcribed to textFAXGrapper OCTMusical filePctalizer OCXNew Custom Control's format in VB 4.0Visual Basic OCXOLE custom control ODBOpenDocument databaseOpenOffice.org Baseデータベース ODFOpenDocument formulaOpenOffice.org Math ODGOpenDocument drawingOpenOffice.org Draw ODIFOpen Document Interchange Format ODLObject Description Language ODLType library sourceVisual C++ ODMOpenDocument master documentOpenOffice.org Writer文書 ODPOpenDocument presentationOpenOffice.org Impress ODSOpenDocument spreadsheetOpenOffice.org Calc表計算 ODTOpenDocument text documentOpenOffice.org Writer文書 OFDForm definitionObjectView OFFObject File Format vector graphics file OFFObject File Format vector graphics OFMPostScript font description file OFNMicrosoft Office documentsMicrosoft Office OGGOgg multimedia container format音声 OHBSourceOn Hand Basic OHSOutbound HistoryBink/+ OIFQuickBase file format OKTMusic (8 channels)Oktalyzer OKTMusic formatOktalyzer OLBObject libraryVAX OLDBackup file OLIText fileOlivetti OLSRConfiguration fileolsrd OMAAudio fileLabelgate CD 2, MAGIQLIP2音声 OOFDataOutrage 3D Object Format (Descent) OOGDataWEBOOGL 3D object OOMSwap fileShroom OPJOrigin Project FileOrigin version 4.1 and later OPNActive optionsExact OPTオプションファイル多数 OPTDelphi project optionsBorland Delphi OPTOptimize support fileQEMM OPWOrganization chartOrg Plus for Windows OPXInactive optionsExact ORAParameter fileOracle ORGCalendar fileLotus Organizer ORGOlder Origin ProjectOrigin versions 4 or earlier OTGOpenDocument drawing templateOpenOffice.org Draw OTBOver-the-air bitmap graphics OTHOpenDocument HTML document templateOpenOffice.org OTLOutline font descriptionZ-Soft Type Foundry OTLVentura Publisher's Type Foundry Outline Editor format OTPOpenDocument presentation templateOpenOffice.org Impress OTSOpenDocument spreadsheet templateOpenOffice.org Math OTTOpenDocument text document templateOpenOffice.org Writer文書 OTXText fileOlivetti Olitext Plus OUTOutput file OV1Overlay file (part of program to be loaded when needed) OV2Overlay file (part of program to be loaded when needed)TomTom Point of Interest OVDDatafileObjectVision OVLOverlay file (part of program to be loaded when needed) OVROverlay file (part of program to be loaded when needed) OXTOpenOffice.org extensionOpenOffice.org PDatabase PROGRESS source codePROGRESS PPASCAL source code file PParser source code file PPicture fileAPPLAUSE PRea-C-Time application parameter fileReaGeniX code generator P0?Split archive UC2SAS.EXE P10Tektronix PlotGCGW P10Certificate Request P12Personal Information Exchange"Crypto Shell Extensions" P16Music (16 channels)ProTracker Studio 16 P22Patch file (Patch22)Patch22 P80PLM-80 source P86PLM-86 source p2vバックアップファイルplan2viz (windowsbased) P3TPlayStation 3 Theme filePS3 Theme settings menu PA1WorktablePageAhead PACSBStudio II Package or SongSBStudio II PACSTAD Image (graphics ?) PACK PACKAGEContentThe Sims 2 PADAutomatic print definitionsProdua PADKeypad definitionTelemate PAFFor Personal Ancestral File data files PAGESPages document filePages (Apple iWork '08) PAKArchivePak PALPalette fileMicrosoft Draw - Win. Paintbrush - many PALPalette fileDiablo II PANPrinter-specific file (copy to coreldrw.ink)CorelDRAW PARParameter fileFractint PARPARTS applicationDigitalk PARTS PARPermanent output fileWindows 3.x PARParity Archive PAR2Parity Archive v2 PARTPart of a download file PASPascal language sourceBorland Pascal PATGravis Ultrasound PatchConvert (c) Villena PATHatch patternsAutoCAD - Photostyler PATVector fill filesCorelDRAW PATPattern FilePhotoshop PATGIMP pattern PBFaxFAXability Plus PBPhonebookWindowsFax Pro PBProboard Conf. filesProboard PBSetup filePixBase PB1DocumentFirst Publisher for Windows PBAPowerbasic BASIC source codeGenus PBDPhone bookFaxNOW! - Faxit PBDMolecule (protein data bank) PBIPowerbasic include fileGenus PBIProfiler Binary InputMicrosoft Source Profiler PBKMicrosoft Network Phone bookMSN PBLPowerbasic libraryGenus PBMPBM Portable Bit Map graphics formatJasc Media C. PBMPlanar bitmap graphicsXLib PBOProfiler Binary OutputMicrosoft Source Profiler PBTProfiler Binary TableMicrosoft Source Profiler PCText file containing IBM PC specific info PC3Custom paletteHarvard Graphics 3.0 PC8ASCII text IBM8 character setNewWave Write PCAPerfect Clarity AudioSony Vegas Pro PCBP-CAD databaseP-CAD, PCBExpress, その他の Printed Curcuit Board ソフトウェア PCBArtwork design file (Circuit board design)Zuken CadStar PCCCutout picture vector graphicsPC Paintbrush PCDGraphics format (Kodak Photo-CD) PCDKodak Photo-CD Image graphics file (768x512)hpcdtoppm PCFPixel Coordination Format PCHPatch file PCHPrecompiled headerMicrosoft C/C++ PCJMultimedia authoring tool graphics fileIBM's Linkaway-Live PCKPickfileTurbo Pascal PCLHP-PCL graphics data fileHP Printer Control Language PCMOKI MSM6376 synth chip PCMAWAVE PCMPCMAuthorware PCSMicrosoft PowerPoint picture packageMicrosoft PowerPoint - Microsoft ClipArt Gallery PCTBitmap graphics fileMacintosh b&w PICT1 - color PICT2 PCWText filePC Write PCXPC paintbrush bitmap formatQPeg - Display - ZSoft - PC Paintbrush PDABitmap graphics PDBDataTACT PDBPackrat 5.0 data filePackrat 5.0 PDBMolecule (protein data bank) PDDAdobe Photoshop Elements ImageAdobe Photoshop Elements PDEPathology Data Exchange PDEdataPowerDesk Encrypted PDFAdobe's Portable Document FormatAdobe Acrobat Reader PDFGraphics file (ED-SCAN 24bit format) PDFPackage Definition File PDFPCAD Database Interchange FormatPdifin.exe - Pdifout.exe PDFPrint device information Netware PDGPrint Shop Deluxe data file PDIPortable Database Image PDLProject Description Language fileBorland C++ 4.5 PDMProgramDeskmate PDMPowerDesigner's physical data model (relational model) file formatPowerDesigner PDMVisual Basic (VB) Project Information FileVisual Basic PDNImage filePaint.NET PDSPALASM Design Description PDSPds graphics PDSPlanetary Data System Format PDSPldasm source code file (hardware assembly) PDVPrinter driverPaintbrush PDWDocumentProfessional Draw PEBProgram Editor bottom overflow fileWordPerfect Library PEDProgram Editor delete saveWordPerfect Library PEMProgram Editor macroWordPerfect Library PEQProgram Editor print queue fileWordPerfect Library PERProgram Editor resident areaWordPerfect Library PESProgram Editor work space fileWordPerfect Library PETProgram Editor top overflow fileWordPerfect Library petpackagePuppy Linux PEXProboard EXecutable file (Executed from PB)Proboard PFAPostScript Font File PFAType 3 font file (unhinted PostScript font) PFBAdobe Acrobat documentAdobe Acrobat Reader PFBPostScript fontAdobe Type Manager (ATM) PFCPersonal File CabinetAOL PFCText fileFirst Choice PFKProgrammable function keysXTreePro PFMWindows Type 1 font metric file PFSDatabase (PFS:FILE) - text file (PFS:Write)PFS PFTPrinter fontChiWriter PGPage cut/paste fileIBM LinkWayPGDPGP cripted disk PGIPrinter Graphics File device driverPGRAPH library PGLHP Plotter vector graphics format PGMGraphics format (Portable GrayMap)JASC Media C. PGMProgramSignature PGPSupport filePretty Good Privacy RSA System PGSManual pageman4dos PHOptimized .goh fileGeoworks PHPerl header file PHPhrase-tableMicrosoft C/C++ PHDPolyHedra Database PHMPhone bookDN - Lync PHNPhone listUltraFax - QmodemPro PHOPhone databaseMetz Phone for Windows PHPPHP file PHP3PHP 3 file PHP4PHP 4 file PHRPhrasesLocoScript PI2Portrait Innovations High Resolution Encrypted Image filePortrait Innovations Studio2 (proprietary) PIC123 Vector graphics formatCShow - Alchemy - Paint (Pictor)画像 PICBitmap graphics fileMacintosh b&w PICT1 - color PICT2画像 PICLotus picture画像 PICPIXAR picture fileSDSC Image Tool画像 PICTMacintosh Picture画像 PIEGlovePIE script fileGlovePIE
 PIFOS/2 graphics metafilePICVIEW.EXE PIFProgram Information FileWindows 3.x PIFVector graphics GDF format file (IBM mainframe computers) PiMPascal Text Mode Image FileThe Ultimate Draw PITCompressed Mac file archive created by PACKITunpackit.zoo PIVPivot Stick Animator filePivot Stick Animator PIXAlias image fileSDSC Image Tool PIXInset Pix PJProjectCA-SuperProject PJTAdditional (FPT) project description fileFoxPro PJXMain (DBF) project description fileFoxPro PKPacKed bitmap font bitmap file (TeX DVI drivers) PKPeak fileCool Edit PK2Quake 2 data fileid Software PK3Quake 3 data fileid Software PK4Doom 3 and Quake 4 data fileid Software PKAArchivePKARC PKGInstaller scriptNext, macOS, Sony PS3 PKGP-CAD databaseP-CAD PKTFido message packetFTN software PLPaletteHarvard Graphics PLPerl source code file PLProlog source code file PLProperty List font metric fileTeX PL1Room plan3D Home Architect PL2PaletteDiablo II PL3Chart paletteHarvard Graphics 3.0 PLAPlaylist PLBFoxPro libraryFoxPro PLBP-CAD libraryP-CAD PLCAdd-in file (functions - macros - applications)Lotus 1-2-3 PLCP-CAD databaseP-CAD PLDPhotoLine DocumentPhotoLine image processing PLEEncrypted Chat LogMessenger Plus! Live Plugin - Log viewer PLISTMac OS Property ListApple's Property List Editor PLLPrelinked libraryCA Clipper PLMDisorderTracker2 music moduleAWAVE PLNSpreadsheetWordPerfect for Win PLPPlaylist PLPMessenger Plus! Sound PackMessenger Plus! Live Plugin PLSPlaylist fileWarpVision (OS/2) PLSCMessenger Plus! Script PackMessenger Plus! Live Plugin PLSKMessenger Plus! Skin PackMessenger Plus! Live Plugin PLTHPGL plotter file vector graphicsAutoCAD PLTOutput file for ploter PLTP CAD: Output file editor for PCPLOT or PCPRINTP CAD PLTPage Magic 2.0 paper formatPage Magic 2.0 PLTPalette PLTTable for .pllCA Clipper PLYDataPopMail PLYPresentation screenHarvard Spotlight PLY2DataPLY2 object PLYZipPack PMAuran Jet progressive mesh file (obsoleted by IM and LM)Trainz PMPerl module PMBitmap graphicsPresentation Manager PM3PageMaker 3.0 data filePageMaker 3.0 PM4DocumentPageMaker 4 PM5Aldus PageMaker 5.0 publicationAldus PageMaker PMCGraphicsA4TECH Scanner PMIOS/2 V3 SVGA PMI-FileSvga.exe PMIPhatPad notePathWare PMMProgram fileAmaris BTX/2 PMPPhotoMorph ProjectPhotoMorph PN3Printer device driverHarvard Graphics 3.0 PNGPortable Network Graphics, Animated Portable Network Graphics多数画像/動画 PNFPre-compiled Setup Information fileMicrosoft Windows PNMPBM Portable aNy Map graphics file PNTMacintosh painting PNTPointlist segmentFTN software PNTQWK reader pointer fileMarkMail 2.x POHOptimized .goh fileGeoworks POLInnovMetric Software Polygon Models Format POLICYGroup Policy FileMicrosoft Windows POLYDataPatrick Flynn's Poly Format - 3D object POPMessages indexPopMail POPPop-up menu objectdBASE Application Generator POTMicrosoft PowerPoint template POVRaytraced graphics imagePersistence Of Vision POWPower Chords instrument/song filePower Chords PPAmiga archivePOWERPACKER PPAMicrosoft PowerPoint Add-in PPBButton bar for Print PreviewWordPerfect for Win PPDPostScript printer description file PPJPremiere ProjectPremiere PPKArchive (using for many distributives)PPK PPLPolaroidPalettePlus ColorKey device driverHarvard Graphics 3.0 PPMGraphics format (Portable PixelMap)JASC Media C. PPOPreprocessor outputCA Clipper 5.* PPPPublicationPagePlus PPSStoryboardPersonal Producer PPSMicrosoft PowerPoint Slideshow (stand alone slideshow) PPTMicrosoft PowerPoint PresentationMicrosoft PowerPoint PPTXOffice Open XML Presentation PR1Packrat 4.0 data filePackrat 4.0 PR2Packrat 4.x data filePackrat 4.x PR2PresentationAldus Persuasion 2.x PR2Printer driverdBASE IV PR3PostScript printer driverdBASE IV PR3PresentationAldus Persuasion 3.x PRDPrinter driver PREPresentationFreelance Graphics PRESettingsProgrammer's WorkBench, Microsoft C/C++ PREStork graphic file PRFCheckIt Pro v1.0 data fileCheckIt Pro 1.0 PRFPixel Run Format graphics fileImproces - Fastgraph PRFPrinter driverdBASE IV PRFProfiler output PRGProgram source code (e.g. Clipper language)CA Clipper PRGProgram sourcedBASE IV - FoxPro - Clipper 5 - dBFast PRGProgramAtari PRIPrinter definitionsLocoScript PRJBorland C++ IDE project fileBC.EXE - BCW.EXE PRKSimPark Saved FileSimPark PRMParameters PRNPrinter driverSignature PRNText fileLotus 1-2-3 - Symphony PRNUsually printer output file PROProfileused by many programs to store configuration data PROGraphics profile fileDOS PROProboard conf. fileProboard PROProlog language source PROPROLOG source code file PROJProject File (Interface Builder)NeXT PROPERTIESJava properties fileJava applications PROTOMessage specificationGoogle Protocol Buffers PRRThe Perfect Resume data filePerfect Resume PRSNorton Viewer DLL file PRSPresentationHarvard Graphics Win PRSPrinter Resource e.g. fontsWordPerfect for Win PRSProceduredBASE IV PRTPro/ENGINEER PartPro/ENGINEER PRTNX Part(旧Unigraphics)NX,Unigraphics PRTP-CAD componentP-CAD PRTPart or DrawingCadkey PRTPrinter driverDr. Halo PRXCompiled programFoxPro PSDocument in PostScript formatadobe PSAArchive (Pretty Simple Archive)PSA.OUT (GNU) PSDPeriscope Debbuger Def filePeriscope PSDPhotoshop bitmap filePhotoshop document PSEsee PSEG PSEGBitmap graphicsIBM printer Page SEgment PSFOutline PostScript printer fontChiWriter PSMMusic format (Protracker Studio Module)Protracker - MASI PSMSymbol table of IDETurbo Pascal PSM3D Model18 Wheels Of Steel PSNPresentation file for Sound ScriptWindows PSPimage file with layersPaint Shop Pro (all versions) PSQPremiere SequencePremiere PSTPostbox fileBMail PSTArchive FileMicrosoft Outlook PSVPlayStation 2/PlayStation 3 saved gamePlayStation 2 and PlayStation 3 PSWFile w/ passwords for any program/gamemany PTGame crackPlayer Tools PTKodak Precition Color Management System PT3Device driverHarvard Graphics 3.0 PT3TemplatePageMaker 3 PT4TemplatePageMaker 4 PT5Aldus PageMaker 5.0 publication templateAldus PageMaker PTBPower Tab SoftwarePower Tab Editor PTBScriptPubTech BatchWorks PTFPlaystation Portable Theme file PSP Theme settings menu PTFProTools Session FileDigidesign ProTools PTGPanasonic Title Graphics PTLPremiere TitlePremiere PTMMacroPubTech BatchWorks PTMMusic format PTMPage Magic 2.0 templatePage Magic 2.0 PTNPatternCadkey PTNPatternCarveWright/CompuCarve Designer PTROS/2 cursor image fileICONEDIT.EXE PTRQWK reader pointer fileQMail PTUPerformer Terrain Utilities PUBPackage FileExstream Dialogue PUBPage templateMicrosoft Publisher PUBPublic key ring filePretty Good Privacy RSA System PUBPublicationVentura Publisher - 1st Publisher PUDWarcraft II Map fileWarcraft II PUTArchivePUT PUTGraphics formatWScan PVDScriptInstalit PVLLibraryInstalit PVMTexture FilesPVMEdit PVTLocal Fidonet pointlistFTN software PWText fileProfessional Write PWFWorkflow FilesmacOS Server Podcast Producer PWKWorkspace FilePolyWorks PWLPassword List PWPText documentProfessional WritePlus PXParadox 3.0 fileParadox 3.0 PXP3DS Process file3D Studio PXRPixiar PicioAltamiraComposer PXZCompressed file to exchange media elementsPSALMO PYPython script filePython interpreter PYCCompiled Python modulePython interpreter PYICognos Powerplay Model PYOOptimized compiled Python modulePython interpreter PZDDefault settingsPizazz Plus PZIGraphics formatPZP PZOOverlay filePizazz Plus PZPPalettePizazz Plus PZSSettingsPizazz Plus PZTTransfer filePizazz Plus PZXSwap filePizazz Plus Q0Q0 graphic file Q3SDataQuick3D Scene QAGQuick Access GroupNorton Desktop QAPApplicationOmnis Quartz QBTony Hawk's Pro Skater series scripting files QBBQuickbooks Backup File QBESaved query (Query By Example, 例示による問い合わせ)dBASE IV - Quattro Pro QBOCompiled querydBASE IV QBWSpreadsheetQuickBooks for Windows QCHQt Compressed HelpTrolltech Qt Assistant QCPMp3 extension on Motorola ringtonesMotorola Phones QDFData fileQuicken data file QDKBackup of startup files created by OptimizeQEMM QDnData file - segment nOmnis Quartz QDVGraphics fileSteve Blackstock Giffer QDRConfiguration fileQ-Dir QEFQuery fileQ+E for Microsoft Excel QFXQuicken-specific implementation of the OFX specificationIntuit Quicken QFXFaxQuickLink QHCQt Help CollectionTrolltech Qt Assistant QHCPQt Help Collection ProjectTrolltech Qt Assistant QHPQt Help ProjectTrolltech Qt Assistant QIFQuicken Interchange FormatIntuit Quicken QIZWorld book quizWorld Book QLBQuick libraryMicrosoft C/C++ QLCATM Type 1 fonts scriptAdobe Type Manager QLPPrinter driverQuickLink QM4Options or services fileQMail 4.x Mail Door QPRGenerated query programFoxPro QPRPrint queue device driverOS/2 QPXCompiled executable QBE query fileFoxPro QRSEquation Editor support fileWordPerfect for Win QRTGraphics format (QRT ray tracing) QRYQuerydBASE IV QTQuickTime movie (animation) QTVRQuickTime VR Movie QVDQlikView Document (Data)QlikView Compressed Database File QVWQlikView Document (View)QlikView Presentation File QWKQWK reader message file QXDDocumentQuarkXPress QXLElement libraryQuarkXPress RRatfor file RScript fileR R00, R01, ...Part of a multi-file RAR archive. R2DReflex 2 datafileReflex 2 R3DRed Raw Video (raw video data created with a Red camera)Red Camera R8Raw graphics file (one byte per pixel) plane onePicLab R8PPCL 4 bitmap font fileIntellifont RARemote Access conf. filesRA RA0, RA1, ...Part of a multi-file RAR archive. RAD2-op FM musicReality AdLib Tracker RADRadiance RALRemote Access Language fileRemote Access RAMRamfileRealAudio RARArchiveWinRAR RASGraphics formatSUN Raster RATDatafile (RATS) RAWHSI raw graphic file RAWPCM Signed Raw Sound File RAWQRT graphic file RAYRayshade RBRuby Script file RBFDatafileRbase RCConfiguration fileemacs RCResource Compiler script fileMicrosoft C/C++, Borland C++ RCResource ScriptResource Writer RCUUPC configuration filesUUPC RCWindows resource compiler scriptRC.EXE -Resource WorkShop - OS/2 RCGNetscape newsgroup file (netsc.rcg) RDataData fileR RDFCompiled UIC source codeGeoworks UI Compiler RDIDevice-independent bitmap file (RIFF RDIB format) RDPRDP connectionRemote Desktop connection RDXDatafileReflex RECArchivation protocolARCSERVE RECDatafileEpiInfo RECRecord fileSprint RECWindows Recorder Macro FileWindowsRecorder REDPath infoClarion Modula-2 REDREDuced nodelist fileT-Mail nodelist Compiler REFCross-reference REGOLE Registration fileWindows 3.x REGRegistration information or key RELForeground job relocatable fileRT-11 REMRemarks definitionSourcer REMRemarks REPQWK reader reply file REPReport file used by many applications REPReportReport Designer - CodeReporter - DataBoss REQFile requestFTN Software RESCompiled resourceMicrosoft C/C++, Borland C++ RESDBASE resourcesdBASE IV RESWindows compiled resource packageWindows REVRevision fileGeoworks REXPharLab executable file (old format)PharLab REXReport definitionOracle REXRexx language source fileRexx REZResource file RFSun raster graphics file RFTDCA/RFT Revisable Format Text fileIBM DisplayWrite 4.0-5.1文書 RGBSGI RGB image file (RAW)SDSC Image Tool RGXSymbol tables etc. infoReaGeniX code generator RHResource header fileBorland C++ 4.5 RHWindows resource file headerRC.EXE RHistoryCommand history logfileR RIDataLotus 1-2-3 RIBGraphics (Renderman Interface Bytestream)3D Reality RICFaxRicoh RIFRIFF bitmap graphics (Resource Interchange File Format)Fractal Design Painter RIPTeleGrafix Remote Imaging ProtocolMaximus 3.0 RIXGraphics (ColoRIX Image File)ColoRIX RL4Bitmap graphics画像 RL8Bitmap graphics画像 RLAWavefront raster image fileSDSC Image Tool RLBData hgw.rlbHarvard Graphics Win RLCGraphics 1bit/pixel scanner output RLDNorton Commander 5.0 temp fileNC 5.0 RLDOSIMapDef. RecLoad Definition RLEUtah Run Length Encoded rasterfile graphic fileSDSC Image Tool RLZREALIZER source code fileCA-Realizer RMReal MediaReal Player RMBdataRegistryMaster RMIWindows alternate synthesized sound formatRIFF RMID format RMKMake fileCA Clipper - RMAKE RMVBReal Media Variable BitrateReal player RNXPL program for Nota Bene users RNDRendering SlideAutoCAD AutoShade RnnMulti volume RAR archiveRAR RNORunoff fileVAX ROLFM music Adlib Music FileRoland音声 ROMRead Only Memory image in emulators, AONs, etc. ROOCODASYL DBMS Database RootOracle RPBData report file used by CP BackupCP Backup RPDDatabaseRapidFile RPFAutoCAD patternACAD RPLText documentReplica RPMRed Hat Package ManagerRed Hat Linux RPTReport file used by many applications RRDReduced Resolution DatasetESRI (GIS) RSData fileAmiga Resource - Reassembler RS_Resource fork of a Macintosh fileMac-ette RSCResource fileViewMax - many RSLApplication - Projectresolver one RSLResource Library used by PC Tools for WindowsPC Tools - Win RSPResponse file多数 RSPResponse FileOS/2 RSYFLEXIT Multishot Survey Raw Data fileFLEXIT RTFRich Text Formatワードパッドなど多数文書 RTFDRTF-PacketNeXT RTLHP RTL graphic file RTLRun-Time libraryNorton Utilities RTLText file RTPRTPatch software update package data filePocket soft patch RTSRealizer executable file RTSRuntime library fileCA-Realizer RULEcho-conference rules RUNPC Tools for Windows batch filePC Tools RUNZpseudo-executable fileRUNZ Framework RUSRussian text RVMobile pricelist data fileMobile RVFTRichView RVWReview RWSBorland Resource Workshop symbol fileResource Workshop RWSResource Workshop data fileBorland C++ RWXCriterion RenderWare RWXMEME Shape File RWXScriptRenderWare RWZMicrosoft Outlook Rules Wizard FileMicrosoft Outlook RXDReflex 1 datafileReflex 1 RZKFile Crypt password fileAll text editors RZXFile Crypt encrypted fileFile Crypt (Akte Krypta, Kriptirnik) S$$Temporary sort fileSprint SASSEMBLY source code fileunix SMulti Edit macro file sourceMulti Edit SMSTS Shape fileMSTS S19Motorola ASCII format of executables S1KS1000 Simnet Format S3IDigiplayer/ST3 Sample FileDigiplayer - ST3 S3MMusic (16 channels)Scream Tracker 3.0 - DMP S7ISeed7 library / include fileSeed7 interpreter and compiler SA?Packed mailFTN software SABSaber fileStar Wars: Jedi Knight Jedi Academy SAFsee SAIF SAFESafeIT Encrypted SAIFSpatial Archive Interchange Format SALDatafileSORITEC SANLucasArts' SMUSH/INSANE animation SAMLotus Ami Pro data fileLotus Ami Pro文書 SAMText fileSamna - Lotus Ami/Ami Pro SARArchiveSAR SATACIS SATSStatic sourceATS SAVBackup file (saved file) SAVConfiguration SAVExecutableRT-11 SAVSPSS "System File"PSPP SAVSaved game stateSpider Solitaire (Windows) SAVERScreensavermacOS SBAudio file (signed byte)音声 SBRaw Signed Byte (8bit) dataAWAVE SBRaw Signed PCM Byte 8bit dataAWAVE SBScratch projectScratch SB2Scratch 2.0 projectScratch SBDStoryboardStoryboard Editor SBISound Blaster Instrument file (Creative Labs) SBKEmu SoundFont Bank (AWE32 Bank)Convert (c) Villena SBLStony Brook Pascal librarySB Pascal SBPDML programSuperbase 4 SBRSupport fileSource Browser SBTNotes related to recordSuberbase 4 Windows SCDisplay driverFramework II SCPAL scriptParadox SCScriptBorland Paradox SC2Saved CitySimCity 2000 SC3Renamed dBASE III screen mask filedBASE IV SC3Screen device driverHarvard Graphics 3.0 SC4Saved CitySimCity 4 SC4Game ScenarioRollerCoaster Tycoon Deluxe/Expansion Pack SCADatafileSCA SCCText file SCDSCODOL film recorder (Scan Conversion Object Description Language)SCODOL SCFStandard Chromatogram FormatStaden package SCF?SimAnt or SimTown ?? SCFWindows Explorer CommandWindows Explorer SCFMultimedia showScoreMaker SCFSpelling checker configuration fileSymphony SCHProject scheduleSchedule Publisher SCHCircuit Design SchematicP-CAD - Orcad - ProtelSchDocCircuit Design SchematicProtel - Altium Designer SCIFaxSciFax SCISystem Configuration Information SCMScheme source code file SCMSchematic file (Circuit Diagram for PCB design)Zuken CadStar SCMStarCraft mission SCNSCeNe RTrace SCNScreen fileKermit SCOHigh score SCPScriptBITCOM SCRAny other screen system SCRDEBUG source code fileDOS Debug SCRForth screen (source) fileForth SCRScreen - screen snapshotdBASE IV - Procomm Plus SCRScreen fontLocoScript SCRScreen saverWindows 3.x SCRScreen snapshop SCRScript file sourceTeleMate - Kermit - 1st Reader SCTAdditional (FPT) screen description fileFoxPro SCTORRaster graphics format一部のオペレーティングシステム SCXChartStanford Chart SCXGraphics formatColoRIX SCXMain (DBF) screen description fileFoxPro SCXStarcraft: Brood War scenario SCYSecurity fileReaGeniX SDSound Designer I audio fileAWAVE SD7Seed7 source fileSeed7 interpreter and compiler SDAFidonet's Software Distribution Network file archive description SDCVideoDigimaxMaster - Samsung NV3 SDCSynopsys Design ConstraintsElectronic Design Automation Tools SDFMicrosoft SQL Server Compact Edition database file SDFFlight datamicrodrones GmbH SDFSource definition fileSourcer SDFSystem Data Format file (fixed length ASCII text) SDISoftware Distribution Network Info file SDKRoland S-550/S-50/W-30 Disk Image SDLAlias Wavefront Scene Description Language SDMSigned Differential Mapping brain maps and/or distributionsSigned Differential Mapping SDMLSpacial Data Modeling Language SDNSoftware Distribution Network compressd file archivepak251.exe SDRSmartDraw FileSmartDraw Pro SDSMIDI Sample DUMP Standard File SDTSSpatial Data Transfer Standard SDWAmi Draw Symbol File SDWStarOffice/StarSuite ドキュメントファイルOpenOffice.org Writer インストール/変更でのオプションのコンポーネント 旧バージョンのフィルターを追加でサポート文章 SDXSample DUMP Exchange File SEASelf-Extracting compressed Macintosh file Archive SECcompressed file SECDiskreet encrypted fileDiskreet SECSecret key ring filePretty Good Privacy RSA System SECSecured animation fileDisney Animation Studio SENScifer Archive Format ( Internal Header Mode] SEPPrinter separator page SEQABI Text SequenceApplied Biosystems SEQAtari animation file SEQVideoTiertex video sequence SEQSequential Instruction FileBubble Chamber SESSession infoClarion Modula-2 SESMultitrack Audio Session infoAdobe Audition SETConfiguration file1st Reader SETDriver sets created by InstallSymphony SETExtension used by Norton Backup and CPS Backup for setup infoNorton Backup - CPS Backup SETHump Assignments FileFYM SETSetup options file SETYVD card set fileYVD SFIRCAM Sound FileCSound package - MixView sound sample editor SFJAR Digital Signature SFWPS attribute storage (OS/2 WorkPlace Shell) wp_root.sfOS/2 WorkPlace Shell SF2Emu SoundFont Bank v2.0 fileAWAVE SFBHP Soft font (obsolete under Windows) SFDSoundStage Data fileAWAVE SFFScene File Format SFIGraphicsSIS Framegrabber SFIPrinter font (HP LaserJet landscape)Ventura Publisher SFLPCL 4 bitmap font (landscape)landscape - Intellifont -Ventura Publisher SFNFontSPX SFOBitstream font file - fontware format SFPPCL 4 bitmap fontportrait - Intellifont - Ventura Publisher SFRSonic Foundry Sample ResourceAWAVE SFSPCL 5 scalable font fileIntellifont SFTScreen fontChiWriter SFXSFX (self-extracting archives) scriptRAR SG1GraphicsStanford Graphics SGFDocument with graphicsStarwriter SGIGraphics fileIRIS - Silicon Graphics SGPStatisticsSTATGRAPHICS Plus SGTSave/get keyboard macroSignature SHASCII archiveSHAR SHUnix shell script SH3PresentationHarvard Graphics 3.0 SHARArchiveUNSHAR (Unix) SHBBackgroundCorelShow SHGSegmented Hyper GraphicsMicrosoft's shed.exe, JGsoft's Hotspot Builder, EC Software's Help and Manual SHKApple II archiveSHRINKIT SHMShell macroWordPerfect Library SHPShape file and source file for text fonts
ESRI shapefileAutoCAD
ArcGIS SHRsee SHAR SHTHTML format for WWWNetScape SHWPresentationHarvard Graphics 2.0 - CorelShow SHWSlide showWordPerfect Presentations SHXShape entities
ESRI shapefileAutoCAD
ArcGIS SIBSibelius fileSibelius 1-5 SIFSetup Installation Files infoWindows NT Setup SIGCurrent program settingsSignature SIGSignature fileThunderByte AntiVirus - PopMail SIKBackup file (Sicherungskopie)Microsoft Word SIMSimon document file - Simon instruction software editor SISsymbian file SITArchive (Macintosh)STUFFIT SKPGoogle SketchUp file SKYSYLK表計算ファイルMicrosoft Multiplan、他表計算 SLS-Lang source code file SLBP-CAD library (symbols)P-CAD SLBSlide libraryAutoCAD SLCSALT (script from Telix) compiled codeTelix SLDSlideAutoCAD SLDPRTPartSolidWorks SLDASMAssemblySolidWorks SLDDRWDrawingSolidWorks SLISlideMAGICorp Slide Service SLKMicrosoft Excel import formatMicrosoft Excel SLKSYLK Symbolic Link format data fileMicrosoft MultiPlan表計算 SLLSound data file SLNVisual Studio solution data fileMicrosoft Visual Studioソリューションファイル SLPSLP command file created by SRCCOMRT-11 SLPLocalization project fileSisulizer SLTSALT Script Application Language for Telix script sourceTelix SLVSolution for any gamemany SMMaillistSoftSpoken Mailer SMScriptScriptMaker SMSMALLTALK source code file SMText fileSamna Word SMStepMania Step FileStepMania SMCSuper Nintendo ROM SMFFaxSMARTFAX SMKSmacker Video Format (RAD Video) SMLSystem Macro LibraryRT-11 SMMAmi Pro Macro FileAmi Pro SMNFont (ParaGraph's WorkScript format) SMPSample (sound file) SMPSamplevision FileSamplevision SMPLDataMegahedron 3D object SMSMSTS Sound managemant system fileMSTS SMTText fileSmart Ware II SNCompressed song fileSound Club editor SNDDigitized sound fileMacintosh/ATARI/PC SNDPower Chords drum sound filePower Chord SNDBSQLNotes databaseSQLNotes SNGSong (midi sound)Midisoft Studio - Prism SNOSNOBOL4 source code file SNPBook-shelf for .BOOREADIBM SNPMicrosoft Access report snapshot SNPOutput video format from Computer Eyes equipment SOshared object, dynamically linked libraryUnix SOARSoar Production file SOLSolution e.g. game walkthroughs SOLAdobe Flash shared object ("Flash cookie")Adobe Flash SOMNetwork serial numbersQuattro Pro SOMSort informationParadox SONSongSBStudio II SOUTemporary BATCH fileRT-11 SOUSBStudio II Sound FileSBStudio II SOUSound data (sound tool) SPArchive (unix)SPLINT SPCProgramMicrosoft Multiplan SPCTemporary fileWordPerfect for Win SPCSNES SPC-700 Sound FileSuper Jukebox SPCSpectroscopic data (scientific)Thermo Scientific SPDScalable fontSpeedo - Harvard Graphics 3.0 SPFSlide presentation fileEnerGraphics SPFdataSQR Portable Format SPGGlossarySprint SPIGraphics (Siemens and Philips scanner) SPIFFStill Picture Interchange File Format SPINSpin source fileParallax Propeller Microcontrollers SPLArchiveSPLINT SPLCustomized printer driverSprint SPLDivided file segmentSlice SPLPersonal spell dictionarySignature SPLPrint spooling fileWindows 3.x SPLSample SPMData wp{wp}.spmWordPerfect SPPPrinter fileSprint SPRDocument letterSprint SPRGenerated executable screen fileFoxPro SPRSprite SPRStory Board sprites SPSExported SyncBack profileSyncBack SPSScreen driverSprint SPSSPSSx source code fileVAX/VMS SPTData support fileMITAC disk/system management utility pack SPTSPITBOL source code file SPWWorksheetSigmaPlot SPXCompiled executable screen fileFoxPro SPXOgg Speex bitstreamXiph.Org Foundation SQDSquish message baseSquish SQISquish message base indexSquish SQLSQL language codeAny SQL database SQLSquish message base lastread pointersSquish SQMWindows Live Messenger log file SQNNote fileSquareNote SQZArchiveSQUEEZE SQZFOXPRO Squeeze fileFOXPRO SRCSource codeAurora Compiler SRCMulti-edit sourceMulti-Edit SRCSourceDataFlex SRFSun Raster File graphics file SRPScriptQuickLink SRTSubtitle format SubRip SSBitmap graphicsSplash SSScreen saverDN SSCCelestia Solar System Catalog fileCelestia SSDDatafileSAS/PC SSFGraphic fileSnagIt Studio File/PC SSGSaved gameSimsig SSPDatafileSAS Transport SSRFLEXIT Singleshot Survey Raw Data fileFLEXIT SSTAVHRR graphic file SSVSpreadsheet viewer file STInstrument libraryScream Tracker STSMALLTALK source code fileLittle Smalltalk STStampNeoPaint STAData fileStatistica STASaved stateReflection 4.0 STAStackSpinmaker Plus STBSymbol table fileRT-11 STBStub libraryGenus GX Kernel STCCelestia Star Catalog fileCelestia STCOpenOffice.org 1.*spreadsheet templateOpenOffice.org Calc STDState Transition Diagram graphic fileProsa STDOpenOffice.org 1.*drawing templateOpenOffice.org Draw STFArchiveSHRINKTOFIT STFSetup Table File STIOpenOffice.org 1.*presentation templateOpenOffice.org Impress STKeBookStarebook STLStereolithography Interface Format STMMusic format (4 channels) (Scream Tracker Module)ST - DMP STMState Transition Diagram model fileProsa STOPascal stub OBJ fileGenus GX Kernel STPSubtitler ProjectBelle Nuit Subtitler STRGate3 table structure file STRStructure list object filedBASE Application Generator STRPlaystation video file STSMusic format (Scream Tracker Song)ST 2.0-2.3 STSProject status infoMicrosoft C/C++ STUStudio ProjectPinnacle Studio (video editing software) STWData fileSmartTerm for Windows STWOpenOffice.org 1.*text document templateOpenOffice.org Writer STXElectronic bookSmarText STXMusic format STXTax formCA-Simply Tax STYAmi Pro Template (Style); used by other programs for `styles`Ami Pro STYStyle library or sheetmany SU?Packed mailFTN software SUBSubtitle format SubViewer; Author David Dolinski SUFSony camera configuration file (setup.suf) XDCAM-EX camcorders SUISUIT librarySimple User Interface Toolkit SUMSummary SUNSun rasterfile graphics file SUOSolution User Options for Microsoft Visual Studio SUPSupplementary dictionaryWordPerfect for Win SVDAutosave file for documentMicrosoft Word SVGAutosave file for glossaryMicrosoft Word SVGScalable Vector Graphics, many SVQMRC-Pro sequencers music formatRoland Corporation synths such as XP or Fantom series SVSAutosave file for style sheetMicrosoft Word SVWSuper Video WindowsConversion Artist SVXInterchange, 8SVX/16SVAWAVE SVYFLEXIT Survey dataFLEXIT SWRaw Signed Word (16bit) dataAWAVE SWFShockwave FlashMacromedia SWGSWAG Pascal Snippets fileSWAG SWPDocument backupSprint SWPSwap file SWTHump Routes FileFYM SXCOpenOffice.org 1.*spreadsheetOpenOffice.org Calc SXDOpenOffice.org 1.*drawingOpenOffice.org Draw SXGOpenOffice.org 1.*master document SXIOpenOffice.org 1.*presentationOpenOffice.org Impress SXMOpenOffice.org 1.*formulaOpenOffice.org Calc SXP3DS Process file3D Studio SXWOpenOffice.org 1.*text documentOpenOffice.org Writer SY1SmartPix symbol libraryAmi Pro SY3Harvard Graphics format SY3Symbol fileHarvard Graphics 3.0 SYDBackup of startup files created by QEMM (?) autoexec.syd SYDSysedit backup fileSysedit SYGMonitor and handler files created by SYSGENRT-11 SYMCompiler symbolic information file SYMP-CAD component (symbols)P-CAD SYMPrecompiled headersBorland C++ SYMProgram symbol tablePower C, Microsoft ILink incremental linker SYMSymbol fileHarvard Graphics 2.0, Microsoft Windows SDK SYNSDSC Synu image fileSDSC Image Tool SYNSynonym fileMicrosoft Word 5 SYSDatafileSYGRAPH - SYSTAT - SPSS/PC SYSSystem file - device driver or hardware configuration infoDOS SYWGraphics file (symbol)Harvard Graphics Win SYWYamaha SY-85/SY-99 Wave FileConvert (c) Villena TArchive without compression (tape)tar TTADS source TTester symbol tableReaGeniX code generator T?HTurbo Help file (Pascal, C, Assembler, ...)Borland Thelp T$M??? - Found in Windows (Vista) temp folder c:\windows\temp T2BBookeen Cybook thumbnailCybook T2LTrue2Life file format3D Internet content developers T44Temporary file for Sort or IndexdBASE IV T64ProgramC64S emulator TAGQuery tag nameDataFlex TAHHelp file for Turbo AssemblerBorland C++ TALAdobe Type AlignAdobe TALText illustrationTypeAlign TAPTape fileZX Spectrum emulator by g.a.lunter TARアーカイブTARアーカイブ TAZアーカイブWindowsZipNT - TAR - COMPRESSアーカイブ TBTab file (Virtual Desktop Tab)Tabbery TB1Font fileBorland Turbo C TB2Font fileBorland Turbo C TBFFaxImavox TurboFax TBKFOXPRO template backup fileFOXPRO TBKMemo backupdBASE IV - FoxPro TBKToolbookAsymetrix ToolBook TBLShort for Tableused by many programs TBLAldus TableEditor fileTableEditor TBLGate3 table file TBLGraphics file (native format)PageMaker TableEditor TBLTable of valuesOS/2 TBRNorton Desktop custom toolbarNDW TBSText elements ?? (Textbausteine)Microsoft Word TBXTableProject Scheduler 4 TBZアーカイブWindowsZipNT - TAR - Bzip2アーカイブ TCConfigurationTurbo C - Borland C++ TCHHelp fileTurbo C - Borland C++ TCLTool Command Language source codeSwat TCTDrawing TemplateTurboCAD for Windows TCWNative Drawing FileTurboCAD for Windows TDConfig from Turbo DebuggerTurbo Debugger TD0Compressed diskette in a fileTeledisk TD2Configuration fileTurbo Debugger for Win32 TDBDatabaseTACT TDDDImagine Object File Format TDFSpeedo font file TDFTypeface definition fileSpeedo TDHHelp file for Turbo DebuggerBorland C++ TDKKeystroke recording fileTurbo Debugger TDRContens of Arvid tape TDSSymbol tableTurbo Debugger TDTThumbnail dataAVCHD TDWConfiguration fileTurbo Debugger for Windows TECDataTECPLOT output TECTECO macro file ("compiled" form)TECO TEFFaxRelisys TEFAX TELHost fileTelnet TEMInput templateIconAuthor TEMTurbo Editor Macro Language scriptBorland C++ TERMTerminal File TESTECO macro file (source form)TECO TETTetris resultsDN TEXDatasheetIdealist TEXTeXテキストファイルScientific Word - TeX文書 TEXImageSlimtex TEXTテキストファイル文書 TFConfigurationTurbo Profiler TFAArea fileTurbo Profiler TFCCatalogue fileTobi's Floppy Cataloguer TFFself executing TansForm dialogueTansForm TFHHelp file for Turbo ProfilerBorland C++ TFMTagged font metric fileIntellifont TFMTeX Font Metric fileTeX TFSStatistical informationTurbo Profiler TG1Project fileOn Target TGATarga True Color bitmapped formatPaint.NET TGZアーカイブWindowsZipNT - TAR - GNUzipアーカイブ TH?Packed mailFTN software THEWindows'95 デスクトップテーマMicrosoft Plus THMThumbnail or Theme FilePicture Publisher, PhotoMagic, Canon Digital Cameras, Sony Digital Camerasなど多数 THSThesaurus dictionaryWordPerfect for Win TIBAcronis True Image BackupAcronis True Image TICFTN special file with assotiated file descriptionALLFIX TIFTIFFを参照画像 TIFFTIFF (tagged image format file) bitmapped fileAlchemy - PhotoStyler -PageMaker - CorelDRAW画像 TILFuzzy logic knowledge baseTogai InfraLogic Fuzzy-C Compiler TISTile setMahJongg 3.0 TJLBackup fileVAXTPU editor TLBInteroperability Type LibraryWindows 95 TLBReference tableBubble Chamber TLBText libraryVAX TLBType libraryVisual C++ TLCCompiled Tool Command Language source codeSwat TLDDisk ImageTeledisk TLHTypelib Generated C/C++ HeaderVisual C++ TLPProjectTimeLine TM2Typical Meteorological Year data (new)Typical Meteorological Year TMFTagged Font Metric fileWordPerfect for Win TMFTiVo movieTiVo動画 TMOZTG global optimizer default output fileZortech C++ TMOHandsHigh ThoughtManager OutlineThoughtManager Desktop TMPTemporary fileALL PROGRAMS TMSTeleMate compiled scriptTeleMate TMYTypical Meteorological Year data (old)Typical Meteorological Year TMY2Typical Meteorological Year data (new)Typical Meteorological Year TOCTable Of Contents text file (ASCII) TOKBorland C++ 4.x reserved word listBCW.EXE TOPCTopicCrunch SEO Project file (ASCII) TORRENTTORRENT FileμTorrent TOSCharacter fileThe Only Sheet TOSSelf-extracting file archive (Atari ST)アーカイブ TPSession-state fileTurbo Profiler TPTurbo Pascal cfg fileTurbo Pascal TPTinkerPlots DocumentTinkerPlots and Fathom Dynamic Data Software TP3TemplateHarvard Graphics 3.0 TPBDownloadable PCL Soft font file backupHiJaak TPCエクスポートファイル3D Topicscape TPFDownloadable PCL Soft font fileHiJaak TPFPrint data in EMF formatThinPrint TPHHelp fileTurbo Pascal TPLResident units libraryTurbo Pascal TPLTemplate fileGoldEd -ITrack TPLTemplateHarvard Graphics 2.0 TPOLYDataTPOLY 3D object TPPProtected Mode UnitsBorland Pascal 7.0 TPUBorland Pascal DOS Mode LibraryBorland Pascal TPUCommand file (VAXTPU editor)VAXTPU editor TPWBorland Pascal Windows LibraryBorland Pascal TPWSession-state fileTurbo Profiler for Windows TPZアーカイブTAR - GNUzipアーカイブ TRMan page input suitable for troff -mancawf2.zip TRSession-state settingsTurbo Debugger for DOS TR2Session-state settingsTurbo Debugger for Win32 TRCDebug support filePower CTrace TREDirectory tree filePC-Tools TRDDatafileTrID file identifier filetypes definitions package TRIADataGreg Hood's ASCII Triangle TRIBDataGreg Hood's Binary Triangle TRIFTiled Raster Interchange Format TRKTrack (i.e. video sequence), used by many games TRMTerminal settingsWindows 3.x TRNTranslation support fileQuattro - Clarion TRSExecutable fileMicrografx or password file TRSWiSo Mein Geld 2007 TRSIBM Mainframe log fileTRSMAIN TRUTrue Basic source file TRWSession-state settingsTurbo Debugger for Windows TRYTypical Meteorological Year data (variant)TRNSYS TSQt Linguist TS FileTrolltech Qt Linguist TSEDataLight Map Maker ASCII Scene TSKMicrosoft Multimedia Task ApplicationWindows 95 TSMTurbo Assembler ManualTASM for OS/2 TSTPrinter test fileWordPerfect for Win TSVTab Separated Values TTFTrueType Font file TU?Packed mailFTN software TUDThe Ultimate Draw fileThe Ultimate Draw TUTTutorial TVTable view settingsParadox TVFTable view settingsdBASE TVnOverflow file above insert point in Doc nWordPerfect for Win TXFTax eXchange Format TXISupport fileTeX TXTASCIIテキストファイルの一般的な名称メモ帳、テキストエディタなど多数文書 TXTTab-Delimited Text FileMicrosoft Excel TXWYamaha TX-16W Wave FileConvert (c) Villena TYTiVo movieTiVo動画 TYMTime Stamp (PageMaker 4)PageMaker 4 TZアーカイブTAR - COMPRESSアーカイブ TZBアーカイブTAR - COMPRESS - BTOAアーカイブ TZLTanzzle pattern fileTanzzle TZXTanzzle image fileTanzzle U3DModel file formatUltimate 3D U3DUniversal 3DAdobe Acrobat U8Sample UBRaw Unsigned Byte (8bit) dataAWAVE UC2アーカイブUC IIアーカイブ UCNNew archiveUC II UCSUnknownsoft Service Pack (mainly for Shadow OS 2009)Unknownsoft Computer Systems UDFFilterPhotostyler UDODataMoray User Defined Object UDWRaw Unsigned DWord dataAWAVE UE2Encrypted archiveUC II UFIdataUFO CaptureV2 settings UHAUHarc archiveUHarc アーカイブ UHSUniversal Hint System (binary file) UIEspire source code fileGeoworks UI Compiler UIQt Designer's UI FileTrolltech Qt Designer UIUser interfaceSprint UIFLong prompts for windowsWordPerfect for Win UIHEspire header fileGeoworks UI Compiler ULULAW audio file ULDInformation about uploaded filesProcomm Plus ULFdataMRF Mapping Tool Kit Universal List Format ULTMusicUltraTracker UMBBackup fileMemMaker UNFUniversal NES Image Interchange File Format UNIDatafileForecast Pro UNIMusic formatUNIMOD - MIKMOD UNIFUniversal NES Image Interchange File Format UNXText file containing UNIX specific info文書 UOMLUniqueObject Markup Language (UOML) is a XML-based markup language UOPUniform Office Format presentation UOSUniform Office Format spreadsheet表計算 UOTUniform Office Format text文書 UPDUpdate datadBASE UPOCompiled update datadBASE URLInternetショートカット (URL)Windows Explorer URTUtah Raster Toolkit USELog file USPPrinter font with USASCII extended character setPageMaker USRUser database fileProcomm Plus - Turbo C++ tour UT!datafileuTorrent UTZMobile Phone ThemeSony Ericsson UUEncoded file (ASCII)UUENCODE/UUDECODE UUEEncoded file (ASCII)UUENCODE/UUDECODE UWRaw Unsigned Word 16bit dataAWAVE UWFUltraTracker WaveSampleUltraTracker VConsistency check support fileReaGeniX code generator VMain input file for an imageVivid 2.0 VVerilog HDL fileVerilog HDL compiler V Coq script filecoq compiler V1, V2, ...Split parts of a whole fileJJSplit V8Covox 8bit fileAWAVE V10DataGouraud Shaded Vectors V2DVoucher design fileVoucher management included in JFire (e.g. when printing a voucher) VAImultimediaPhotoDub document VALValidity checks and referential integrityParadox for Windows VALValues list object filedBASE Application Generator VALASourcecodeVala VANAnimationVistaPro VAPValue Added ProcessNetWare 2.xx VAPDialogic indexed adpcm voice fileVBASE/40 VARVariable fileIconAuthor VBVisual Basic .Net ソースファイルVisual Basic .NET VBPROJVisual Basic .Net Visual Studio プロジェクトファイルVisual Studio .NET 2003 VBRVisual Basic カスタムコントロールVisual Basic VBSVBScriptスクリプトファイルVBScript VBXVisual Basic 拡張ファイルVisual Basic VBZVisual Basic セットアップウィザード テンプレートSetup Wizard VC6Graphite - 2D and 3D draftingAshlar-Vellum VCInclude file with color definitionsVivid 2.0 VCSpreadsheetVisiCalc VCAVisual Clip Art VCDVideoCD VCDVirtualDrive CD Image File VCDValue Change Dump (Verilog) temporal database file VCDVisualCADD Drawing File VCRVCR drivers for Arvid VCWVisual workbench informationMicrosoft Visual C++ VCX表計算VisiCalc Advanced VDABitmap graphics VDOStory Board video imageStory Board VDRDrawingComputerEasy Draw VEGVegas ProjectSony Vegas VEWGroupWise for WindowsWindows VEWView fileClipper 5 - Lotus Approach VFAFontLab Database fileFontLab VFMVentura Font Metrics file VFMVoting FormVoter VFNVoting Form for CustomersVoter VGAVGA display driver VGAVGA display font VGDVGA display driverGeneric CADD VGRGraphics fileVentura Publisher VILabVIEW Virtual InstrumentLabVIEW VIGraphics fileJovian Logic VI VIWatcom editor scriptVI.EXE VIC「VICAR」を参照。 VICARGraphics (Video Image Communication and Retrieval) VIDBitmap graphics (YUV12C M-Motion Frame Buffer) VIDGraphics formatWord&Deed VIDMS-DOS Shell Monitor fileMS-DOS 5 VIDScreen device driverWord VIFsee VIFF VIFFKhoros Visualization Image File FormatSDSC Image Tool VIKGraphics format (VIKING) VIMVim script fileVim text editor VINFdataReMPEG log file - frames info VIRVirus or infected file VISVIS graphics file VLMVellum, Vellum 2D, Vellum Draft, Vellum 3D, DrawingBoardAshlar-Vellum VLMVirtual Loadable ModuleNetware VMVirtual Memory fileGeoworks VMCVirtual memory configurationDOS/4GW PM 32X DOS Extender VMDK仮想ディスクファイルVMware VMFFont characteristicsVentura Publisher VMGNokia message file formatText Message Editor (Nokia PC Suite) VMSText file containing VMS specific info文書 VOInclude file with object definitionVivid 2.0 VOBVideo ObjectDVD-R, DVD-RW VOCSound format (Creative Lab's Sound File)PlayVoc VOFObject folderVZ Programmer VOPVisual Orangator Project VOPVisual OTTHYMO Project VOXDialogic adpcm fileAWAVE, CoolEdit VP3DS Video posting3D Studio VPFVector Product Format VPGGraphics fileVPGraphics VPHVirtual Pascal HelpVP/OS2 VPIVirtual Pascal UnitVP/OS2 VQAVector Quantized AnimationThe Legend of Kyrandia VRMOverlay fileQuattroPro VRMVisual rexx sourceWATCOM VREXX VRMLVirtual Reality Modeling LanguageNetScape VRPProjectWATCOM VX?Rexx VRSVideo Resource e.g. video device driverWordPerfect VSVellum SolidsAshlar-Vellum VSInclude file with surface definitionVivid 2.0 VSDDiagramShapeware Visio VSDVisio drawingVisio VSMVisual Simulation ModelVisSim VSPSpriteSPX VSSSmartShapes fileShapeware Visio VSSVisio TemplateVisio VSTTruevision Vista graphics file VSTVisio TemplateVisio VUEAnimation3D Studio VUEViewdBASE IV - FoxPro VWText fileVolkswriter VWRFile viewer filePC Tools VWXCAD FileVectorWorks 2008 VXDWindows 3.x 仮想デバイスドライバWindows 3.x VZTTemporal database fileGTKWave data file WWord chart fileAPPLAUSE W01Yamaha SY-series wave filesAWAVE W01Yamaha TX16W wave fileAWAVE W30Printer fontAST TurboLaser - Ventura Publisher W31Startup fileWindows 3.1 W3AWarcraft III Abilities Export FileContained in a Warcraft III map W3BWarcraft III Destructables Export FileContained in a Warcraft III map W3DWarcraft III Doodads Export FileContained in a Warcraft III map W3GWarcraft III Replay FileFile for Warcraft III W3HWarcraft III Buffs Export FileContained in a Warcraft III map W3MWarcraft III MapFile for Warcraft III: Reign of Chaos W3NWarcraft III CampaignFile for Warcraft III: The Frozen Throne W3OWarcraft III Object Data Export FileContained in a Warcraft III map W3PWarcraft III SaveSave File for Warcraft III W3QWarcraft III Upgrades Export FileContained in a Warcraft III map W3TWarcraft III Item Export FileContained in a Warcraft III map W3UWarcraft III Unit Export FileContained in a Warcraft III map W3VWarcraft III SaveSave File for Warcraft III W3XWarcraft III Expansion MapFile for Warcraft III: The Frozen Throne W3ZWarcraft III SaveSave File for Warcraft III W40Something for Windows95 (例: config.w40)Windows 95 W44Temporary file for Sort or IndexdBASE W95Something for Windows95Windows 95 WADWar Allocation DaemonDoom - Doom2 WAGYard Contents FileFYM WAIWarcraft III AI Data FileWarcraft III AI Data File WARJava Web ArchiveA Java file format used to package and deploy web applications.アーカイブ WASProComm Script File (source code)ProComm WAVSound format (Microsoft Windows RIFF WAVE)Media Player音声 WAXProComm compiled scriptProComm WB1NotebookQuattro Pro WB2表計算Quattro Pro表計算 WBFMicrosoft Windows Batch FileCatch WBKDocument/workbook or Microsoft Word backup fileWordPerfect for Win or Microsoft Word WBTNorton DesktopNorton Desktop WBTWilsonware Batch fileWindowsbatch WCDCondes Event Data fileCondes WCDMacro token listWordPerfect for Win WCHWordPerfect Macro FacilityWP WCMData transmission fileMicrosoft Works WCMMacroWordPerfect for Win WCPProduct information descriptionWordPerfect for Win WDInfoSelect Data file WDBDatabaseMicrosoft Works WDMAdmin tool connection definitionWar FTP WE?Packed mailFTN software WEBWEB source code fileWeb Easy Professional WebOOGLWeb Object Oriented Graphics Library WFBTurtle Beach WaveFront BankAWAVE WFDTurtle Beach WaveFront DrumAWAVE WFMForm objectdBASE Form Designer WFNFontCorelDRAW WFPTurtle Beach WaveFront Prog.AWAVE WFTWeb Family TreeGRAMPS WFXData fileWindowsfax WG1WorksheetLotus 1-2-3/G表計算 WG2WorksheetLotus 1-2-3 for OS/2表計算 WIDWidth tableVentura Publisher WIMWindows Imaging FormatImageX WINWindowsdow fileFoxPro - dBASE WIREFRAMEDataEMSE mesh WIXWindows Installer XMLWiX WIZPage wizardMicrosoft Publisher WK1表計算Lotus 1-2-3 version 2.x - Lotus Symphony 1.1+表計算 WK3表計算Lotus 1-2-3 version 3.x表計算 WK4表計算Lotus 1-2-3 version 3.4表計算 WKBDocumentWordPerfect for Win文書 WKE表計算Lotus 1-2-3 educational version表計算 WKISpreadsheet formatLotus 123 2x表計算 WKQSpreadsheetQuattro表計算 WKSSpreadsheetLotus 1-2-3 version 1A - Lotus Symphony 1.0, Microsoft Works表計算 WKSWorkspaceXlisp WKZSpreadsheet formatDos Navigator表計算 WLKGraphicsVirtus Walkthrough WLKWalk Through for any gamemany WMAWindows Media Audio audio fileWindows Media Audio音声/動画 WMCBackup of startup files by Windows MathCad autoexec.wmcMathCad WMCMacro fileWordPerfect for Win WMCText fileWordMARC WMDBWindows Media Player databaseWindows Media Player WMFWindows メタ ベクター画像 WIMPGraphics (Windows Magic Icon Palette) WMVWindows Media Video video file多数動画 WNTextNeXT WriteNow WNFCorel Draw Font FileCorelDraw WOASwap fileWindows 3.x WOCOrganizationWindows OrgChart WOWMusic (8 channels)Grave Mod Player WPWordPerfect FormatWordPerfect文書 WP5DocumentWordPerfect 5.x文書 WPDDocumentWordPerfect 6.0 - PFS:WindowWorks文書 WPDWindows printer driver (uninstallable)Windows WPFFaxWorldPort WPFFormWordPerfect WPGWordPerfect Graphics vector graphicsDrawPerfect WPJWatcom C/C++ IDE projectIDE.EXE WPKMacrosWordPerfect for Win WPLMediaRack Wave PlaylistMediaRack WPLWindows Media Playlist, for Windows Media Player WPMMacrosWordPerfect WPSText documentMicrosoft Works文書 WQ!表計算Quattro Pro表計算 WQ1表計算Quattro Pro表計算 WR1表計算Lotus Symphony 1.1 - 1.2 - 2表計算 WRDTemplateCharisma WRIWrite editor formatWrite - WinWord文書 WRKSpreadsheetLotus Symphony 1.0表計算 WRLVRML file WRPアーカイブAmiga WARPアーカイブ WRSWindows Resource e.g. might indicate error if word cannot openWordPerfect for Win WSAPL Worksheet WSText fileWordStar 5.0-6.0文書 WS2Text fileWordStar 2000文書 WSDDocumentWordStar文書 WSPWorkspaceFortran PowerStation WSQWavelet-packet Scalar Quantization Format WSRCX-wais source WSTText fileWordStar文書 WTRWorking Timetable rules fileSimsig WTTWorking Timetable timings fileSimsig WTFWorld of Warcraft Data FileWorld of Warcraft WTFWindowsTaper Data WWBButton bar for document windowWordPerfect for Win WWKKeyboard layoutWordPerfect for Win WXHProgram/Script FileWaxHtml Web Programming Language WXPDocumentEXP for Windows文書 XアーカイブX1.EXEアーカイブ X;AVS X image fileSDSC Image Tool画像 XDirectX 3D object XLEX source code file XXBasic Source code fileXbasic X3Dx3d and xdart Formats XAXA audio fileused in SimCity 3000 by Maxis, also by Sony Playstation音声 XARXara fileProject document XBEXbox ExecutableXbox XBMX11 Bitmap graphics file画像 XCFGimp の画像ファイルThe Gimp XCKExtended crack file (usually text) XCLXtree for Windows Script fileXtree for Win XDFOS/2 extended disk format imageXDFCOPY.EXEアーカイブ XDMDirectory Manipulator for 32-bit Protected ModeXenotech Research Labs XEXenon - for Associative 3D ModelingAshlar-Vellum XEXXbox 360 Executable File XFNPrinter fontXerox 4045 - Ventura Publisher XFRVentura Publisher Bitmap Editor Font file XFT24 pin printer fontChiWriter XIFast Tracker 2 instrument fileAWAVE XIFastracker 2.0 Instrument FileFastracker 2.0 XIFXerox Image FormatPagis Pro 2.0 and 3.0 XLAAdd-in macro sheetMicrosoft Excel XLAXLib アーカイブxlibpas2.zipアーカイブ XLBMicrosoft Excel ツールバーMicrosoft Excel XLCMicrosoft Excel ChartMicrosoft Excel XLDMicrosoft Excel ダイアログMicrosoft Excel XLKMicrosoft Excel ArchiveMicrosoft Excel XLLMicrosoft Excel 動的リンクライブラリMicrosoft Excel XLMMicrosoft Excel マクロファイルMicrosoft Excel XLSMicrosoft Excelの表計算ファイルMicrosoft Excel表計算 XLSBMicrosoft Excel 2007 Binary Workbook (BIFF12)(Spreadsheets)Microsoft Excel 2007 (see Microsoft Office 2007 file extensions) XLSM Macro-Enabled Workbook (Spreadsheets)Microsoft Excel 2007 (see Microsoft Office 2007 file extensions)表計算 XLSXOffice Open XML Workbook (Spreadsheets)Microsoft Excel 2007 (see Microsoft Office 2007 file extensions)表計算 XLTMicrosoft Excel テンプレートMicrosoft Excel XLTTranslation tableLotus 1-2-3 - Symphony - Procomm Plus XLVMicrosoft Excel ModuleMicrosoft Excel XLWMicrosoft Excel WorkbookMicrosoft Excel XMFast Tracker 2 extended moduleAWAVE, Mod4Win, FastTracker, ImpulseTracker XMMusic formatFastTracker - Cubic Player音声 XMODMonarch ModelMonarch Professional XMICompressed eXtended MIdi music音声 XMLeXtensible Markup Language file XMFeXtensible Music Format音声 XMPZXML Miradi Project ZipfileMiradi XMVvideoXbox動画 XNFStandard Network File form XnnSecondary indexesBorland Paradox XOFRenderMorphics XPeXtended PatternFastTracker 2.0 XPMX11 Pixel Map graphics file XPSOpen XML Paper Specification / OpenXPSMicrosoft, Adobe PDF files XQTExecutable fileWaffle XQTMacro sheetSuperCalc XRFCross-reference file XSFdataMicrosoft InfoPath file XSPFXML Sharable Playlist Format XTBExternal translation tableLocoScript XTPXTreeGold overlayXTreeGold XVFXyngo Video FileXyngo Video Board XWDX Window System window dump image graphics fileSDSC Image Tool XWKKeyboard mappingCrosstalk XWPSessionCrosstalk XWPText fileXerox Writer文書 XXEncoded file (ASCII)XXENCODE XXEEncoded file (ASCII)XXENCODE XYText fileXY Write XY3Text fileXYWrite III XYWText fileXyWrite III XYZMolecular coordinatesXMol, RasMol XZ圧縮ファイルXZ Utils YArchive (Amiga)Yabbaアーカイブ YYACC 文法定義ファイルYacc/Bison YALData custom/nature.yalArts & Letters YCArchiveYACC (YAC.EXE)アーカイブ YnnSecondary indexBorland Paradox YMPYast Meta PackageYAST2 (SUSE Linux Package Manager) YSTDataYASRT Raytracer scene YRDYard Tracks FileFYM YUVGraphics format (YUV) YYBison grammar fileBison YZアーカイブYACアーカイブ ZアーカイブWindowsZipNT - COMPRESS - PACKアーカイブ Z01-Z99Split WinRAR Archiveアーカイブ Z2SZoo Tycoon 2 save Z3Infocom game module Z3DZmodeler-fileZmodeler 1 & 2 Z64Nintendo 64 ROMProject64 Nintendo 64 emulator Z80SnapshotZX Spectrum emulator by g.a.lunter ZADZFax digitized voice fileZFax ZDGCompressed ZiffNet text documentZview ZEDBitTorrent LinkPodmailing ZERData file ZIPZIPアーカイブPKZip, WinZip, macOS、他多数アーカイブ (無し)ID3タグ、MP3 オーディオ用コンテナStudio3、他オーディオプレーヤ等