統一資源標誌符方案
在互聯網號碼分配局註冊的方案

| 方案 | 目的 | 狀態 | 由什麼標準定義 | 一般格式 | 備註 |
| --- | --- | --- | --- | --- | --- |
| aaa    aaas  | Diameter Protocol | Permanent | RFC 3588   RFC 6733 | aaa[s]://<host>[:<port>][;transport=<transport>][;protocol=<protocol>] example:   aaa://host.example.com:1813;transport=udp;protocol=radius |  |
| about  | Displaying product information and internal information | Permanent | RFC 6694 | See about URI scheme for more details. | Widely used by web browsers, sometimes even providing interactive resources. Individual vendors modify this scheme: for instance, the Opera web browser forwards to their opera: scheme instead and Chrome uses chrome:. |
| acap  | Application Configuration Access Protocol | Permanent | RFC 2244 | acap://[<user>[;AUTH=<type>]@]<host>[:<port>]/<entry> | URL scheme used within the ACAP protocol for the "subdataset" attribute, referrals and inheritance |
| acct  | Identifying user account | Permanent | RFC 7565 |  |  |
| acr  | Anonymous Customer Reference | Provisional | IANA registration template （页面存档备份，存于）   Open Mobile Alliance |  |  |
| adiumxtra  | Direct installation of Adium Xtras (plugins). | Provisional | IANA registration template （页面存档备份，存于）   The Adium Team | adiumxtra://www.adiumxtras.com/download/0000 | 0000 refers to a specific Xtra |
| afp  | Accessing Apple Filing Protocol shares | Provisional | IANA registration template （页面存档备份，存于）   IETF Draft | over TCP/IP: afp://[<user>@]<host>[:<port>][/[<path>]]  over AppleTalk: afp:/at/[<user>@]<host>[:<zone>][/] |  |
| afs  | Andrew File System global file names | Provisional | RFC 1738 |  |  |
| aim  | Controlling AOL Instant Messenger. | Provisional | IANA registration template （页面存档备份，存于）   AOL | aim:<function>?<parameters> | Functions include goim, addbuddy, and buddyicon. |
| apt  | Experimental method of installing software using APT. | Provisional | IANA registration template （页面存档备份，存于） | apt:<package name> | Commonly found on websites which contain Debian software repositories. |
| attachment  | Attaching resources to MHTML pages | Provisional | IANA registration template （页面存档备份，存于） | attachment:/<resource number>/<filename> | Opera-specific |
| aw  | Link to an Active Worlds world | Provisional | IANA registration template （页面存档备份，存于）   Activeworlds Inc. | aw://<worldserver host>:<worldserver port>/<worldname> | Mostly found in HTTP referers when users open a website from within an Active Worlds world. |
| barion  | Send e-money to a Barion e-money wallet | Provisional | IANA registration template （页面存档备份，存于）   Barion URI scheme | barion:<target>[?[amount=<amount>][&][currency=<currency>][&][comment=<comment>][&][sender=<sender>][&][type=purchase|charity|p2p]] | Used by Barion mobile apps. |
| beshare  | Open a search query on a BeShare server | Provisional | IANA registration template （页面存档备份，存于）   BeShare source code | beshare://<servername>/<query> | Mostly used internally, with variants. |
| bitcoin  | Send money to a Bitcoin address | Provisional | IANA registration template （页面存档备份，存于）   Bitcoin URI Scheme （页面存档备份，存于） | bitcoin:<address>[?[amount=<size>][&][label=<label>][&][message=<message>]] |  |
| blob  | Binary data access in browsers | Provisional | IANA registration template （页面存档备份，存于）   W3C （页面存档备份，存于） |  |  |
| bolo  | Join an existing bolo game. | Provisional | IANA registration template （页面存档备份，存于） | bolo://<hostname>/ | Mostly passed via IRC or via tracker servers. |
| callto  | Launching Skype call (+And in Hungary the KLIP Software call too) (see also skype:) | Provisional | IANA registration template （页面存档备份，存于）   old version of IETF Draft （页面存档备份，存于） | callto:<screenname> or   callto:<phonenumber>  （页面存档备份，存于） | Introduced with Microsoft NetMeeting. Works with current version of Skype with Internet Explorer, Opera and Safari |
| cap  | Calendar access protocol | Permanent | RFC 4324 | generic syntax | URL scheme used to designate both calendar stores and calendars accessible using the CAP protocol |
| chrome  | Specifies user interfaces built using XUL in Mozilla-based browsers. | Provisional | IANA registration template （页面存档备份，存于）   Mozilla （页面存档备份，存于） | chrome://<package>/<section>/<path> (Where <section> is either "content", "skin" or "locale") | Works only in Mozilla-based browsers such as Firefox, SeaMonkey and Netscape. Not related to the Google Chrome browser. |
| chrome  | Used for the management of Google Chrome's settings. In contrast with other browsers, its preferences appear as web-pages instead of dialog boxes. | Provisional | IANA registration template （页面存档备份，存于）   Google （页面存档备份，存于） | chrome://<settings>/<path>/[<specificSetting>] | Works only in Google Chrome and Chromium. |
| chrome-extension  | Manage the settings of extensions which have been installed. | Provisional | IANA registration template （页面存档备份，存于）   Google （页面存档备份，存于） | chrome-extension://<extensionID>/<pageName>.html (Where <extensionID> is the ID given to the extension by "Chrome Web Store" and <pageName> is the location of an HTML page) | Works only in Google Chrome and Chromium. |
| com-eventbrite-attendee  |  | Provisional | IANA registration template （页面存档备份，存于） |  |  |
| cid  | Referencing individual parts of an SMTP/MIME message | Permanent | RFC 2111   RFC 2392 | cid:<content-id> | e.g. referencing an attached image within a formatted e-mail. (See also mid:) |
| coap    coaps  | Constrained Application Protocol | Permanent | RFC 7252 | coap[s]://<host>[:<port>]/<path>[?<query>] | Identify CoAP resources and provide a means of locating the resource. |
| content  | Accessing an Android content provider. | Provisional | IANA registration template （页面存档备份，存于）   Open Handset Alliance | content://provider/<path> | Performs a query on an Android Content Provider （页面存档备份，存于） |
| crid  | TV-Anytime Content Reference Identifier | Permanent | RFC 4078 | crid://<host>/<data> | Allow references to scheduled publications of broadcast media content. |
| cvs  | Provides a link to a Concurrent Versions System (CVS) Repository | Provisional | IANA registration template （页面存档备份，存于）   Concurrent Versions System | cvs://<method:logindetails>@<repository>/<modulepath>;[date=date to retrieve | tag=tag to retrieve] |  |
| data  | Inclusion of small data items inline | Permanent | RFC 2397 | data:<mediatype>[;base64],<data> |  |
| dav  | HTTP Extensions for Distributed Authoring (WebDAV) | Permanent | RFC 2518   RFC 4918 | dav: | Used for internal identifiers only; WebDAV itself addresses resources using the http: and https: schemes.  |
| dict  | Dictionary service protocol | Permanent | RFC 2229 | dict://<user>;<auth>@<host>:<port>/d:<word>:<database>:<n>   dict://<user>;<auth>@<host>:<port>/m:<word>:<database>:<strat>:<n> | refer to definitions or word lists available using the DICT protocol |
| dlna-playsingle    dlna-playcontainer  |  | Provisional | IANA registration template （页面存档备份，存于） IANA registration template （页面存档备份，存于） |  |  |
| dns  | Domain Name System | Permanent | RFC 4501 | dns:[//<host>[:<port>]/]<dnsname>[?<dnsquery>] examples:   dns:example?TYPE=A;CLASS=IN   dns://192.168.1.1/ftp.example.org?type=A | designates a DNS resource record set, referenced by domain name, class, type, and, optionally, the authority |
| dntp  | Direct Network Transfer Protocol | Provisional | IANA registration template （页面存档备份，存于） |  |  |
| dtn  | DTNRG research and development | Provisional | RFC 5050 |  |  |
| dvb  |  | Provisional | IETF Draft |  |  |
| ed2k  | Resources available using the eDonkey2000 network | Provisional | IANA registration template （页面存档备份，存于）   eDonkey2000 | ed2k://|file|<filename>|<size of file>|<hash of file>|/ or   ed2k://|server|<host>|<port>|/ | Links to servers are also possible, as are additional parameters. Official documentation from eDonkey2000 website，存档于（存檔 index） |
| example  | For examples | Permanent | RFC 7595 | example:<anything> |  |
| facetime  | FaceTime is a video conferencing software developed by Apple for iPhone 4, the fourth generation iPod Touch, and computers running Mac OS X. | Provisional | IANA registration template （页面存档备份，存于）   Apple Inc. | facetime://<address>|<MSISDN>|<mobile number> example:   facetime://+19995551234  | Apple has not published documentation on this protocol yet. |
| fax  | Used for telefacsimile numbers | Historical | RFC 2806   RFC 3966 | fax:<phonenumber> | Deprecated in RFC 3966 in favour of tel:. Listed as "Historical" |
| feed  | web feed subscription | Provisional | IANA registration template （页面存档备份，存于） | feed:<absolute_uri> or   feed://<hierarchical part> examples:   feed://example.com/rss.xml   feed:https://example.com/rss.xml | See Feed URI scheme for a detailed overview of common implementations, supported software, and critics. |
| file  | Addressing files on local or network file systems | Permanent | RFC 1738   RFC 3986 | file://[host]/path or   (RFC 3986) file:[//host]/path | Since this usually used for local files the host from RFC 1738 is often empty leading to a starting triple /. RFC 3986 allows an absolute path with no host part. |
| filesystem  | Abandoned part of File API | Historical | IANA registration template （页面存档备份，存于） |  |  |
| finger  | Querying user information using the Finger protocol | Provisional | IANA registration template （页面存档备份，存于）   IETF Draft | finger://host[:port][/<request>] |  |
| fish  | Accessing another computer's files using the SSH protocol | Provisional | IANA registration template （页面存档备份，存于）   fish KDE kioslave （页面存档备份，存于） | fish://[<username>[:<password>]@]<hostname>[:<port>] | See Files transferred over shell protocol for details about the protocol. |
| ftp  | FTP resources | Permanent | RFC 1738   IETF Draft   Old IETF Draft | generic syntax |  |
| geo  | A Uniform Resource Identifier for Geographic Locations | Permanent | RFC 5870 | geo:<lat>,<lon>[,<alt>][;u=<uncertainty>]  (for WGS-84) | Other coordinate reference systems (including those for non-terrestrial globes, such as The Moon and Mars) will be supported, once registered. |
| gg  | Starting chat with Gadu-Gadu user | Provisional | IANA registration template （页面存档备份，存于）   Gadu-Gadu | gg:<userid> |  |
| git  | Provides a link to a GIT repository | Provisional | IANA registration template （页面存档备份，存于）   Git | Github example: git://github.com/user/project-name.git |  |
| gizmoproject  | Gizmo5 calling link. | Provisional | IANA registration template （页面存档备份，存于） | gizmoproject://call?id=<gizmo_id> | May use sip:// instead of gizmoproject:// in recent versions of Gizmo5. |
| go  | Common Name Resolution Protocol | Permanent | RFC 3368 | go://[<host>]?[<common-name>]*[;<attribute>=[<type>,]<value>] or   go:<common-name>*[;<attribute>=[<type>,]<value>] |  |
| gopher  | Used with Gopher protocol | Permanent | RFC 4266 | gopher://<host>:<port>/<item type><path> |  |
| gtalk  | Start a chat with a Google Talk user | Provisional | IANA registration template （页面存档备份，存于）   Google Talk | gtalk:chat?jid=example@gmail.com | See Google Talk, XMPP, and http://juberti.blogspot.com/2006/11/gtalk-uri.html （页面存档备份，存于） for more information |
| h323  | Used with H.323 multimedia communications | Permanent | RFC 3508 | h323:[<user>@]<host>[:<port>][;<parameters>] |  |
| hcp  | Displaying a help page on Microsoft Windows Help and Support Center. | Provisional | IANA registration template （页面存档备份，存于）   Microsoft | hcp://system/<File>.htm (Where <File> is the file to load) | Works only on Windows XP. Later replaced by ms-help:. |
| http  | HTTP resources | Permanent | RFC 1738   RFC 2616  (makes   RFC 2068  obsolete)   RFC 7230 | generic syntax |  |
| https  | HTTP connections secured using SSL/TLS | Permanent | RFC 2817   RFC 7230 | generic syntax |  |
| iax  | Inter-Asterisk eXchange protocol version 2 | Permanent | RFC 5456 | iax:[<username>@]<host>[:<port>][/<number>[?<context>]] examples iax:[2001:db8::1]:4569/alice?friends iax:johnQ@example.com/12022561414 |  |
| icap  | Internet Content Adaptation Protocol | Permanent | RFC 3507 |  |  |
| icon  |  | Provisional | IETF Draft |  |  |
| im  | Instant messaging protocol | Permanent | RFC 3860 | im:<username>@<host>, and also im:sip:<username>@<host> for MS Communicator launching | Works as xmpp: URI for single user chat sessions. |
| imap  | Accessing e-mail resources through IMAP | Permanent | RFC 2192   RFC 5092 | imap://[<user>[;AUTH=<type>]@]<host>[:<port>]/<command> |  |
| info  | Information Assets with Identifiers in Public Namespaces | Permanent | RFC 4452 |  |  |
| iotdisco  | Identify things on Internet of Things | Provisional | IANA registration template （页面存档备份，存于） |  |  |
| ipn  |  | Provisional | RFC 6260 |  |  |
| ipp  | Internet Printing Protocol | Permanent | RFC 3510 |  |  |
| ipps  | Internet Printing Protocol over HTTPS | Permanent | RFC 7472 |  |  |
| irc  | Connecting to an Internet Relay Chat server to join a channel. | Provisional | IANA registration template （页面存档备份，存于）   IETF Draft   Old IETF Draft （页面存档备份，存于） | irc://<host>[:<port>]/[<channel>[?<password>]] | Assuming the client knows a server associated with the name, "host" may optionally be an IRC network name. |
| irc6  | IPv6 equivalent of irc | Provisional | IANA registration template （页面存档备份，存于） | irc6://<host>[:<port>]/[<channel>[?<password>]] | See irc |
| ircs  | Secure equivalent of irc | Provisional | IANA registration template （页面存档备份，存于）   IETF Draft | ircs://<host>[:<port>]/[<channel>[?<password>]] | See irc |
| iris  iris.beep  iris.xpc  iris.xpcs  iris.lws  | Internet Registry Information Service | Permanent | RFC 3981 RFC 3983 RFC 4992 RFC 4992 RFC 4993 |  |  |
| itms  | Used for connecting to the iTunes Music Store | Provisional | IANA registration template （页面存档备份，存于）   Apple Inc | itms: |  |
| jabber  |  | Permanent | IANA registration template （页面存档备份，存于） |  |  |
| jar  | Compressed archive member | Provisional | IANA registration template （页面存档备份，存于）   Java API （页面存档备份，存于） | jar:<url>!/[<entry>] | Works for any ZIP based file. |
| jms  | Java Message Service | Provisional | RFC 6167 |  |  |
| keyparc  | Keyparc encrypt/decrypt resource. | Provisional | IANA registration template （页面存档备份，存于）   Bloombase | keyparc://encrypt/<username>/<uri> or keyparc://decrypt/<username>/<uri> |  |
| lastfm  | Connecting to a radio stream from Last.fm. | Provisional | IANA registration template （页面存档备份，存于）   Last.fm | lastfm://<radio_stream> or lastfm://globaltags/<genre> or   lastfm://user/<username>/<stuff> |  |
| ldap  | LDAP directory request | Permanent | RFC 2255   RFC 4516 | ldap://[<host>[:<port>]][/<dn> [?[<attributes>][?[<scope>][?[<filter>][?<extensions>]]]]] example:   ldap://ldap1.example.net:6666/o=University%20of%20Michigan, c=US??sub?(cn=Babs%20Jensen) |  |
| ldaps  | Secure equivalent of ldap | Provisional | IANA registration template （页面存档备份，存于）   Old version of IETF Draft （页面存档备份，存于） | ldaps://[<host>[:<port>]][/<dn> [?[<attributes>][?[<scope>][?[<filter>][?<extensions>]]]]] | Not an IETF standard, but commonly used in applications. |
| magnet  | "magnet links" | Provisional | IANA registration template （页面存档备份，存于）   Magnet-URI Project （页面存档备份，存于） | magnet:?xt=urn:sha1:<hash of file>&dn=<display name>   (other parameters are also possible) | Used by various peer-to-peer clients, usually providing the hash of a file to be located on the network. |
| mailserver  | Access to data available from mail servers | Historical | RFC 6196 |  |  |
| mailto  | SMTP e-mail addresses and default content | Permanent | RFC 6068 | mailto:<address>[?<header1>=<value1>[&<header2>=<value2>]] example:   mailto:jsmith@example.com?subject=A%20Test&body=My%20idea%20is%3A%20%0A | Headers are optional, but often include subject=; body= can be used to pre-fill the body of the message. |
| maps  | "map links" | Provisional | IANA registration template （页面存档备份，存于） | maps:q=<physical location> | Some mobile web browsers will launch a dedicated mapping application. See also "geo:" (RFC 5870) |
| market  | Opens Google Play | Provisional | IANA registration template （页面存档备份，存于）   Android  （页面存档备份，存于） |  market://details?id=Package_name or  market://search?q=Search_Query or  market://search?q=pub:Publisher_Name | Supported by Android devices |
| message  | Direct link to specific email message | Provisional | IANA registration template （页面存档备份，存于）   Apple Inc  （页面存档备份，存于） | message:<MESSAGE-ID> message://<MESSAGE-ID> | Supported by Mail since OS X 10.5 |
| mid  | Referencing SMTP/MIME messages, or parts of messages. | Permanent | RFC 2111   RFC 2392 | mid:<message-id>[/<content-id>] | (See also cid:) |
| mms  | Windows streaming media | Provisional | IANA registration template （页面存档备份，存于）   Microsoft | mms://<host>:<port>/<path> | Used by Windows Media Player to stream audio and/or video. |
| modem  |  | Historical | RFC 2806   RFC 3966 |  | Deprecated in RFC 3966 in favour of tel:. Listed as "Historical" |
| ms-help  | Displaying a help page on Microsoft Windows Help and Support Center. Used by Windows Vista and later. | Provisional | IANA registration template （页面存档备份，存于）   Microsoft | ms-help://<section>/<path>/<file>.htm (Where <section> is a library of help files – the name of the library begins with "MS.", <path> is the sub-libraries, and <file> is the name of the file) | Works only on Windows Vista and later. |
| ms-settings    ms-settings-airplanemode    ms-settings-bluetooth    ms-settings-camera    ms-settings-cellular    ms-settings-cloudstorage    ms-settings-emailandaccounts    ms-settings-language    ms-settings-location    ms-settings-lock    ms-settings-nfctransactions    ms-settings-notifications    ms-settings-power    ms-settings-privacy    ms-settings-proximity    ms-settings-screenrotation    ms-settings-wifi    ms-settings-workplace    | Settings application in Windows | Provisional | IANA registration templates （页面存档备份，存于） |  |  |
| msnim  | Adding a contact, or starting a conversation in Windows Live Messenger | Provisional | IANA registration template （页面存档备份，存于）   Windows Live Messenger | Add a contact to the buddy list   msnim:add?contact=nada@example.com   Start a conversation with a contact   msnim:chat?contact=nada@example.com   Start a voice conversation with a contact   msnim:voice?contact=nada@example.com   Start a video conversation with a contact   msnim:video?contact=nada@example.com | Can be invoked from a web page or via a run command or an Internet Explorer browser URL (won't work with Firefox 2.0.0.8). For web pages use this HTML: <a href="chat?contact=nada@example.com">Click to chat!</a> |
| msrp  msrps  | Message Session Relay Protocol | Permanent | RFC 4975 |  |  |
| mtqp  | Message Tracking Query Protocol | Permanent | RFC 3887 |  |  |
| mumble  | Joining a server. | Provisional | IANA registration template （页面存档备份，存于）   Mumble | mumble://[username[:password]@]<address>[:port]/[channelpath]?version=<serverversion>[&title=<servername>][&url=<serverurl>]  | Official documentation from Mumble website （页面存档备份，存于） |
| mupdate  | Mailbox Update Protocol | Permanent | RFC 3656 |  |  |
| mvn  | Access Apache Maven repository artifacts | Provisional | IANA registration template （页面存档备份，存于）   OPS4J | mvn:org.ops4j.pax.web.bundles/service/0.2.0-SNAPSHOT mvn:http://user:password@repository.ops4j.org/maven2!org.ops4j.pax.web.bundles/service/0.2.0 |  |
| news  | (Usenet) newsgroups and postings | Permanent | RFC 1738   RFC 5538 | news:<newsgroupname> or   news:<message-id> | References a particular resource, regardless of location. |
| nfs  | Network File System resources | Permanent | RFC 2224 | generic syntax |  |
| ni  nih  |  | Permanent | RFC 6920 |  |  |
| nntp  | Usenet NNTP | Permanent | RFC 1738   RFC 5538 | nntp://<host>:<port>/<newsgroup-name>/<article-number> | Referencing a specific host is often less useful than referencing the resource generically, as NNTP servers are not always publicly accessible |
| notes  | Open a Lotus Notes document or database | Provisional | IANA registration template （页面存档备份，存于）   Lotus Notes | notes://<address> | Used by IBM Lotus Notes to refer to documents and databases stored within the Lotus Notes system. When clicked in a browser on a computer with Lotus Notes client installed, Notes will open the document link as if a Notes DocLink were clicked within Notes. |
| oid  |  | Provisional | IANA registration template （页面存档备份，存于） IETF Draft |  |  |
| opaquelocktoken  |  | Permanent | RFC 2518   RFC 4918 |  |  |
| pack  |  | Historical | IANA registration template （页面存档备份，存于） IETF Draft |  |  |
| palm  | Used to designate system services in HP webOS applications | Provisional | IANA registration template （页面存档备份，存于）   HP webOS | palm:<servicename>[/<method>]]/ | Official documentation from HP webOS Services Overview |
| paparazzi  | Used to launch and automatically take a screen shot using the application "Paparazzi!" (Mac only) | Provisional | IANA registration template （页面存档备份，存于）   Derailer （页面存档备份，存于） | paparazzi:[<options>]http:[//<host>[:[<port>][<transport>]]/ | Official documentation from the Paparazzi! website （页面存档备份，存于） |
| pkcs11  | PKCS #11 | Permanent | RFC 7512 |  |  |
| platform  | Access to Eclipse platform resources. | Provisional | IANA registration template （页面存档备份，存于）   Eclipse platform scheme documentation （页面存档备份，存于） | platform:/(resource|plugin|fragment|meta|config|base)/... | Registered with java.net.URL when launching with the org.eclipse.core.filesystem bundle, and heavily leveraged by org.eclipse.emf.common.util.URI. |
| pop  | Accessing mailbox through POP3 | Permanent | RFC 2384 | pop://[<user>[;AUTH=<auth>]@]<host>[:<port>] |  |
| pres  | Used in Common Profile for Presence (CPP) to identify presence | Permanent | RFC 3859 | pres:<address>[?<header1>=<value1>[&<header2>=<value2>]] | Similar to "mailto:" |
| prospero  | Prospero Directory Service | Historical | RFC 1738   RFC 4157 |  | Listed as "Historical" by IANA. |
| proxy  | Alter proxy settings in the FoxyProxy application | Provisional | IANA registration template （页面存档备份，存于）   FoxyProxy | proxy:<option>=<value>[&<option>=<value>[&...]] | Official documentation from FoxyProxy website |
| psyc  | Used to identify or locate a person, group, place or a service and specify its ability to communicate | Provisional | IANA registration template （页面存档备份，存于）   PSYC | psyc:[//<host>[:[<port>][<transport>]]/[<object-name>][#<channel-name>] | Official documentation from PSYC website （页面存档备份，存于） |
| query  | Opens a filesystem query | Provisional | IANA registration template （页面存档备份，存于）   Haiku | query:<queryformula> | Implemented by the url_wrapper application |