# Liste der Abkürzungen in der Informationstechnik

In der folgenden Liste befinden sich alphabetisch sortiert verschiedene Abkürzungen von Begriffen aus der Informationstechnik und IT-Sicherheit.

## Liste
### 0–9

* 0Day: Zero-Day-Exploit
* 2FA: Zwei-Faktor-Authentisierung

### A

* Admin: Administrator
* AES: Advanced Encryption Standard
* Aircrack: Aircrack-ng
* ALG: Application Layer Gateway
* AP: Access Point
* API: Application Programming Interface
* APK: Applikation
* App: Applikation
* APT: Advanced Persistent Threat
* AR: Augmented Reality
* ARP: Address Resolution Protocol
* ASCII: American Standard Code for Information Interchange
* Ass.-Dev.: Assistant Developer

### B

* B2K: Back Orifice 2000
* BASIC: Beginners All Purpose Symbolic Instruction Code
* BBS: Bulletin Board System
* BD: Backdoor
* BGP: Border Gateway Protocol
* BIOS: Basic Input Output System
* Blue: EternalBlue
* BNetzA: Bundesnetzagentur
* BSI: Bundesamt für Sicherheit in der Informationstechnik
* BSSID: Basic Service Set Identifier
* BYOD: Bring Your Own Device

### C

* CA: Certification Authority
* CAPTCHA: Completely Automated Public Turing Test to tell Computers and Humans Apart
* CC: Common Criteria
* CCC: Chaos Computer Club
* CD: Compact Disk
* CDN: Content Delivery Network
* CEH: Certified Ethical Hacker
* CERT: Computer Emergency Response Team
* CGI: Common Gateway Interface
* CIDR: Classless Inter-Domain Routing
* CIO: Chief Information Officer
* CJPT: Certified Junior Penetration Tester
* CLI: Command Line Interface
* CMD: Command Prompt
* CMOS: Complementary Metal-Oxide-Semiconductor
* CMS: Content-Management-System
* CMS: Cryptographic Message Syntax
* CompTIA: Computing Technology Industry Association
* CP: Certificate Policy
* CPU: Central Processing Unit
* CSC: Cyber-Sicherheits-Check
* CSS: Cascading Style Sheets
* CTF: Capture the Flag
* CTO: Chief Technology Officer
* CVE: Common Vulnerabilities and Exposures

### D

* DANE: DNS-Based Authentication of Named Entities
* DAP: Directory Access Protocol
* DB: Datenbank
* DBMS: Datenbank-Management-System
* DBS: Datenbank-System
* DDoS: Distributed Denial of Service
* DDR: Double Data Rate
* DES: Data Encryption Standard
* Dev.: Developer
* DHCP: Dynamic Host Configuration Protocol
* DNS: Domain Name System
* Dos: Denial of Service
* Dox: Doxing
* DP: DisplayPort
* DRAM: Dynamic Random Access Memory
* DSGVO: Datenschutz-Grundverordnung
* DSL: Digital Subscriber Line
* Ducky: Rubber Ducky / Ducky Script
* DVD: Digital Versatile Disc
* DVI: Digital Visual Interface

### E

* EC-Council: International Council of Electronic Commerce Consultants
* ECM: Enterprise-Content-Management
* EIGRP: Enhanced Interior Gateway Routing Protocol
* EXE: Executable

### F

* FPS: Frames per Second
* FTP: File Transfer Protocol

### G

* GB: Gigabyte
* GFS: Global File System
* GIF: Graphics Interchange Format
* GPS: Global Positioning System
* GPT: Generative pre-trained transformer
* GPSS: General Purpose Simulation System
* GPU: Graphic Processing Unit
* GUI: Graphical User Interface

### H

* HDD: Hard Disk Drive
* HDMI: High Definition Multimedia Interface
* HDTV: High Definition Television
* Hex: Hexadezimalsystem
* HTB: Hack The Box
* HTML: Hypertext Markup Language
* HTTP: Hypertext Transfer Protocol
* HTTPS: Hypertext Transfer Protocol over SSL

### I

* I/O: Input und Output
* ICANN: Internet Corporation for Assigned Names and Numbers
* ICMP: Internet Control Message Protocol
* ICS: Industrial Control System
* ID: Identification
* IGMP: Internet Group Management Protocol
* IMAP: Internet Message Access Protocol
* IoCs: Indicators of Compromise
* IoT: Internet of Things
* IP: Internet Protocol
* IPC: Interprozesskommunikation
* IPP: Internet Printing Protocol
* IPS: Intrusion-Prevention-System
* IPSec: Internet Protocol Security
* IPv4: Internetprotokoll Version 4
* IPv6: Internetprotokoll Version 6
* IRT: Incident Response Team
* ISB: Informationssicherheitsbeauftragter
* IS-Management: Informationssicherheitsmanagement
* ISP: Internet Service Provider
* IT: Informationstechnik

### J

* John: John the Ripper
* JS: JavaScript
* JSON: JavaScript Object Notation

### K

* Kali: Kali Linux
* KB: Kilobyte
* KI: Künstliche Intelligenz
* KRITIS: Kritische Infrastruktur

### L

* LACP: Link Aggregation Control Protocol
* LAN: Local Area Network
* Ld.-Dev.: Leading Developer

### M

* MAC-Adresse: Media-Access-Control-Address
* MB: Megabyte
* MD: Message Digest Algorithm
* Mint: Linux Mint
* MIT: Massachusetts Institute of Technology
* MITM: Man-in-the-Middle-Angriff
* MMS: Multimedia Messaging Service
* MMU: Memory Management Unit
* MPLS: Multiprotocol Label Switching
* MR: Mixed Reality
* MS: Microsoft
* MSF: Metasploit Framework
* MTA: Maximal tolerierbare Ausfallzeit

### N

* NAT: Network Address Translation
* NFC: Near Field Communication
* NFS: Network File System
* NIC: Network Interface Card
* Nix: NixOS
* NTFS: New Technology File System

### O

* ODD: Optical Disk Drive
* OOA: Objektorientierte Analyse
* OOD: Objektorientiertes Design
* OOP: Objektorientierte Programmierung
* ORS: Open Relay Server
* OS: Operating System
* OSINT: Open Source Intelligence
* OSI: Open Systems Interconnection
* OSPF: Open Shortest Path First
* OSS: Open Source Software
* OT: Operational Technology
* OWASP: Open Web Application Security Project

### P

* P2P: Peer-to-Peer
* PB: Petabyte
* PC: Personal Computer
* PCI: Peripheral Component Interconnect
* PDF: Portable Document Format
* Pentest: Penetrationstest
* PGP: Pretty Good Privacy
* PHP: Hypertext Preprocessor
* PID: Process ID
* PIN: Personal Identification Number
* POC: Proof of Concept
* POP: Post Office Protocol
* PrivEsc: Privilege Escalation
* PSE: Personal Security Environment
* PSK: Pre-Shared Key
* PSU: Power Supply Unit
* PUP: Potentially Unwanted Program

### Q

* QDR: Quadruple Data Rate
* QoS: Quality of Service
* QPI: QickPath Interconnect
* Qt: Quasar Toolkit
* QVGA: Quarter Video Graphics Array

### R

* RACI: Responsible Accountable Consulted Informed
* RAID: Redundant Array of Independent Disk
* RAM: Random Access Memory
* RAT: Remote Administration Tool
* RDBMS: Relational Database Management System
* RDP: Remote Desktop Protocol
* RFID: Radio-Frequency Identification
* Robots: Robots-Exclusion-Standard-Protokoll
* ROM: Read Only Memory
* RPKI: Ressource Public Key Infrastructure
* RSTP: Rapid Spanning Tree Protocol
* RTF: Rich Text Format
* RTL: Register Transfer Level
* RTSP: Real-Time Streaming Protocol

### S

* Sass: Syntactically Awesome Style Sheet
* SATA: Serial AT Attachment
* SCP: Secure Copy
* SCSI: Small Computer System Interface
* SDK: Software Development Kit
* SE: Social Engineering
* SEO: Search Engine Optimization
* SFTP: Secure File Transfer Protocol
* SHA: Secure Hash Algorithm
* Skid: Scriptkiddie
* SMB: Server Message Block
* SMS: Short Message Service
* SMTP: Simple Mail Transfer Protocol
* SNMP: Simple Network Management Protocol
* SQL: Structured Query Language
* SQLi: SQL Injection
* SSD: Solid State Drive
* SSH: Secure Shell
* SSI: Server Side Includes
* SSID: Service Set Identifier
* SSL: Secure Sockets Layer
* SSO: Single-Sign-On
* Steg.: Steganographie

### T

* TB: Terabyte
* TCP: Transmission Control Protocol
* THM: TryHackMe
* TLD: Top-Level-Domain
* TLP: Traffic Light Protocol
* TLS: Transport Layer Security
* TOR: The Onion Router
* TT: Troubleshoting Ticket
* TTL: Time to Live
* TTL: Transistor-Transistor-Logik
* TV: Television

### U

* UBCD: Ultimate Boot CD
* UDP: User Datagram Protocol
* UID: Unique Identifier
* UML: Unified Modeling Language
* UNIX: Uniplexed Information and Computing System
* URI: Uniform Resource Identifier
* URL: Uniform Resource Locator
* USB: Universal Serial Bus

### V

* VGA: Video Graphics Array
* VIM: Vi IMproved
* VLAN: Virtual Local Area Network
* VM: Virtuelle Maschine
* VoIP: Voice-over-IP
* VPN: Virtuelles Privates Netzwerk
* VPS: Virtual Private Server
* VR: Virtual Reality

### W

* WAN: Wide Area Network
* WAP: Wireless Application Protocol
* WCM: Web Content Management
* WEP: Wired Equivalent Privacy
* WFS: Web Feature Service
* Wi-Fi: Wireless Fidelity
* WIN: Windows
* WLAN: Wireless Local Area Network
* WP: WordPress
* WPA: Wi-Fi Protected Access
* WWW: World Wide Web

### X

* XHTML: Extensible Hypertext Markup Language
* XML: Extensible Markup Language
* XR: Extended Reality
* XSS: Cross Site Scripting

### Y

* Y2K: Jahr-2000-Problem (von engl. Year Two Thousand)
* YAGNI: You Ain’t Gonna Need It
* YaST: Yet another Setup Tool

### Z

* ZBR: Zone Bit Recording
* ZFS: Zettabyte File System
* ZOI: Zero One Infinity