500+ Computer IT Related Full Form [Abbreviation]

इस लेख में Computer / IT से संबंधित 500 से अधिक Full Form (Abbreviations) List है। जिसके संक्षित रूप तथा उनके पूर्ण रूप की सूची है।

नीचे Computer/IT Related A to Z Abbreviations सूची है।

A – Related Term Abbreviation

1. AAC – Advanced Audio Coding
2. ABR – Audio Bit Rate
3. ACE – Access Control Entry
4. ACL – Access Control List
5. ACPI – Advanced Configuration and Power Interface
6. ADC – Analog-to-Digital Converter
7. ADSL – Asymmetric Digital Subscriber Line
8. AFA – All-Flash Array
9. AFP – Apple Filing Protocol
10. AGI – Artificial General Intelligence
11. AGP – Advanced Graphics Port
12. AI – Artificial Intelligence
13. AIM – AOL Instant Messenger
14. AIX – Advanced Interactive eXecutive
15. ALGOL – Algorithmic Language
16. ALU – Arithmetic Logic Unit
17. AMD – Advanced Micro Devices
18. AMOLED – Active-Matrix Organic Light-Emitting Diode
19. AOL – America Online
20. API – Application Program Interface
21. APIPA – Automatic Private Internet Protocol Addressing
22. APT – Automatically Programmed Tooling
23. AROS – AROS Research Operating System
24. ARP – Address Resolution Protocol
25. ARPANET – Advanced Research Projects Agency Network
26. ARQ – Automatic Repeat Request
27. AS – Autonomous System
28. ASCII – American Standard Code for Information Interchange
29. ASF – Advanced Streaming Format
30. ASP – Active Server Pages
31. ASPI – Advanced SCSI Programming Interface 
32. ASR – Automatic Send And   Receive.
33. AT – Advanced Technology
34. ATA – Advanced Technology Attachment 
35. ATAPI – Advanced Technology Attachment Packet Interface
36. ATDT – Attention Dial Tone 
37. ATM – Asynchronous Transfer Mode
38. AUI – Attachment Unit Interface
39. AUTOEXEC – Autoexec Automatic Execution file 
40. AVC – Advanced Video Coding
41. AVI – Audio Video Interleave

B – Related Term Abbreviation

1. B2B – Business to Business
2. B2C – Business to Consumer
3. B2E – Business-to-Employee
4. BASIC – Beginner’s All-purpose Symbolic Instruction Code
5. BCC – Blind Carbon Copy
6. BCD – Binary Coded Decimal
7. BCD – Boot Configuration Data
8. BCD – Binary Coded Decimal
9. BCR – Bar Code Reader
10. BDPS – Business Data Processing Systems
11. BDSL – Broadband DSL
12. BEDO – Burst Extended Data Out (RAM)
13. BGP – Border Gateway Protocol
14. BHTML – Broadcast Hyper Text Markup Language
15. BINAC – Binary Automatic Computer
16. BIND – Berkeley Internet Name Domain
17. BIOS – Basic Input Output System
18. BIPS – Billion Instruction Per Second
19. BIS – Business Information System
20. BIU – Bus Interface Unit
21. BMP – Bitmap
22. BOINC – Berkeley Open Infrastructure for Network Computing
23. BPEL – Business Process Execution Language
24. BPS – Bits Per Second
25. BRD – Blu-Ray Disc
26. BT – Bluetooth
27. BW – Bandwidth
28. BYTE – Storage Unit
29. BFD – Binary File Descriptor

C – Related Term Abbreviation

1.  CC – Carbon Copy (on emails)
2.  CDROM – Compact Disc Read Only Memory
3.  COBOL – Common Business Oriented Language
4. CAD – Computer Aided Design
5. CADD – Computer-Aided Design in Drafting
6. CAI – Computer Aided Instruction
7. CAID – Computer-Aided Industrial Design
8. CAM – Computer-Aided Manufacturing
9. CAPTCHA – Completely Automated Public Turing Test to tell Computers and Humans Apart
10. CAR – Control Address Register
11. CASE – Computer Aided Software Engineering
12. CAT – Computer-Aided Translation
13. CC – Carbon Copy
14. CCIS – Common Channel Interoffice Signaling
15. CCNA – Cisco Certified Network Associate
16. CD – Compact Disk
17. CD ROM – Compact Disk Read Only Memory
18. CD RW – Compact Disk Rewritable
19. C-DAC – Centre For Development of Advanced Computing
20. CDMA – Code Division Multiple Access
21. CD-R – Compact Disk – Recordable
22. CDROM – Compact Disk Read Only Memory
23. CDRW – Compact Disk Rewritable
24. CDSA – Common Data Security Architecture
25. CD-WO – Compact Disk – Write Once
26. CD-XA – Compact Disk – Extended Architecture
27. CGI – Common Gateway Interface
28. CGI – Computer-Generated Imagery
29. CGI-BIN – Common Gateway Interface – Binary (programming for Web forms)
30. CGM – Computer Graphics Metafile
31. CIDR – Classless Inter Domain Routing
32. CIM – Computer Integrated Manufacture
33. CIS – CompuServe Information Service
34. CISC – Complex Instructions Set Computers
35. CLR – Common Language Runtime
36. CMOS – Complementary Metal Oxide Semiconductor
37. CMYK – Cyan-Magenta-Yellow-Black (color model)
38. CNM – Circulatory Network Mode
39. COAX – Coaxial Cable (for Ethernet and similar networks)
40. COBOL – Common Business Oriented Language
41. COMPUTER – Commonly Operated Machine Used for Trade or Technology, Education and Research
42. CORBA – Common Object Request Broker Architecture
43. CPI – Clock / Cycle Per Instruction
44. CPS – Characters Per Second.
45. CPU – Central Processing Unit
46. CROM – Control Read-Only Memory
47. CRS – Computer Reservations System
48. CRT – Cathode Ray Tube
49. CSLIP – Compressed Serial Line Interface Protocol (Internet)
50. CSS – Cascading Style Sheets
51. CTRL – Control (computer keyboard key)
52. CTSS – Compatible Time-Sharing System
53. CUI – Character User Interface

D – Related Term Abbreviation

1. DAC – Digital to Analog Converter
2. DARPANET – Defence Advanced Research Project Agency Network
3. DAT – Digital Audio Tape
4. dB – Decibel
5. DBA – Data Base Administrator
6. DBMS – Data Base Management System
7. DCA – Defense Communication Agency
8. DCE – Data Communications Equipment
9. DCL – Data Control Language
10. DDL – Data Definition Language
11. DDP – Distributed Data Processing
12. DDR – Double Data Rate
13. DDR-SDRAM – Double Data Rate-Synchronous Dynamic Random Access Memory
14. DFD – Data Flow Diagram
15. DFS – Distributed File System
16. DHCP – Dynamic Host Control Protocol
17. DHTML – Dynamics Hyper Text Markup Language
18. DML – Data Manipulation Language
19. DNA – Distributed Internet Architecture
20. DNS – Domain Name System
21. DNS – Domain Name Server 
22. DOC – Data Optimizing Computer
23. Doc – Document
24. doc and docx – Microsoft Word file
25. DOS – Disk Operating System
26. DOS – Disk Operating System, Denial of Service
27. DPI – Dots Per Inch
28. DPMS – Display Power Management Signaling
29. DRAM – Dynamic Random Access Memory
30. DSA – Digital Signature Algorithm
31. DSDM – Dynamic Systems Development Method
32. DSL – Digital Subscriber Line
33. DSL – Domain-Specific Language
34. DSN – Database Source Name
35. DTP – Desktop Publishing.
36. DVD – Digital Video/Versatile Disc
37. DVDR – Digital Versatile Disk Recordable
38. DVDRW – Digital Versatile Disk Rewritable
39. DVI – Digital Visual Interface
40. DVR – Digital Video Recorder

E – Related Term Abbreviation

1. EB – EXAByte
2. EBCDIC – Extended Binary Coded Decimal Interchange Code
3. E-Commerce – Electronic Commerce
4. EDC – Electronic Digital Computer
5. EDGE – Enhanced Data Rate for GSM Evolution
6. EDI – Electronic Data Interchange
7. EDP – Electronic Data Processing
8. EDSAC – Electronic Delay Storage Automatic Calculator
9. EEPROM – Electronically Erasable Programmable Read Only Memory
10. EFS – Encrypted File System
11. EiB – EXBIByte
12. EIDE – Enhanced Integrated Drive Electronics 
13. EIGRP – Enhanced Interior Gateway Routing Protocol
14. E-Mail – Electronic Mail
15. ENIAC – Electronic Numerical Integrator and Calculator
16. EPROM – Erasable Programmable Read Only Memory
17. EROM – Erasable Read Only Memory
18. ESN – Electronic Serial Number
19. EXE – Executable

F – Related Term Abbreviation

1. FAT – Find Allocation Table
2. FAX – Far Away Xerox
3. FDC – Floppy Disk Controller
4. FDD – Floppy Disk Drive
5. FDMA – Frequency Division Multiple Access
6. FDS – Fedora Directory Server
7. FIFO – First In First Out
8. FIPS – Federal Information Processing Standards
9. FLOPS – Floating Point Operations for Second
10. FLOSS – Free/Libre/Open-Source Software
11. FM – Frequency Modulation
12. FO – Fiber Optics
13. FORTRAN – Formula Translation
14. FPS – Frames Per Second
15. FRAM – Ferro Electric Random-Access Memory
16. FS – File System
17. FTP – File Transfer Protocol
18. FTPS – File Transfer Protocol Secure

G – Related Term Abbreviation

1. GB – Giga Byte
2. Gbps – Gigabits per second
3. GBPS – Gigabytes/Gigabits Per Second
4. GCP – Google Cloud Platform
5. GDI – Graphical Device Interface
6. GHz – Gigahertz
7. GiB – GIBIByte
8. GIF – Graphic Interchange Format
9. GIGO – Garbage In Garbage Out
10. GIMP – GNU Image Manipulation Program
11. GIMPS – Great Internet Mersenne Prime Search
12. GML – Geography Markup Language
13. GNOME – GNU Network Object Model Environment
14. Google – Global Organization of Oriented Group Language of Earth
15. GPRS – General Packet Radio Service
16. GPS – Global Positioning System
17. GSM – Global System for Mobile Communication
18. GUI – Graphical User Interface

H – Related Term Abbreviation

1. HAL – Hardware Abstraction Layer
2. HCL – Hindustan Computers Limited / Hindustan Copper Limited
3. HD – High Definition / Hard Disk
4. HDD – Hard Disk Drive
5. HDMI – High Definition Multimedia Interface
6. HDR – High Dynamic Range
7. HFS – Hierarchical File System
8. HHD – Hybrid Hard Drive
9. HID – Human Interface Device
10. HP – Hewlett Packard/Horsepower
11. HPC – Handheld Personal Computer
12. HPFS – High Performance File System
13. HSDPA – High-Speed Downlink Packet Access
14. HSDPA – High-speed Downlink Packet Access
15. HTML – Hyper Text Markup Language
16. HTTP – Hyper Text Transfer Protocol
17. HTTPD – Hypertext Transport Protocol Daemon
18. HTTPS – Hypertext Transfer Protocol Secure
19. HVD – Holographic Versatile Disc
20. HZ – Hertz

I – Related Term Abbreviation

1. I/O – Input / Output
2. IBM – International Business Machines
3. IC – Integrated Circuit
4. ICT – Information Communication Technology
5. IDE – Integrated Development Environment
6. IDS – Intrusion Detection System
7. IE – Internet Explorer
8. IGMP – Internet Group Management Protocol
9. IIOP – Internet Inter-Orb Protocol
10. IMAP – Internet Message Access Protocol
11. INDN – Integrated Services Digital Network
12. INTEL – Integrated Electronics
13. IO – Input Output
14. IOP – Input Output Processor
15. IP – Internet Protocol
16. IPTV – Internet Protocol Television
17. IPV4 – Internet Protocol Version 4
18. IPV6 – Internet Protocol Version 6
19. IR – Intermediate Representation
20. ISAPI – Internet Server Application Program Interface
21. iSCSI – Internet Small Computer System Interface
22. ISDN – Integrated Services Digital Network 
23. ISO – International Standard Organization
24. ISP – Internet Service Provider
25. ISR – Interrupt Service Routine
26. IT – Information Technology
27. ITIL – Information Technology Infrastructure Library
28. ITPL – Information Technology Park Limited (India)
29. IVR – Interactive Voice Response

J – Related Term Abbreviation

1. J2EE – Java 2 Platform Enterprise Edition
2. JAD – Job Application Descriptor/Development
3. JAR – Java Archive
4. JCE – Java Cryptography Extension
5. JCL – Job Control Language
6. JCP – Java Community Process
7. JDBC – Java DataBase Connectivity
8. JDBC – Java Database Connectivity
9. JDK – Java Development Kit
10. JDS – Java Desktop System
11. JEE – Java Enterprise Edition
12. JFC – Java Foundation Classes
13. JMS – Java Message Service
14. JMX – Java Management Extensions
15. JNDI – Java Naming and Directory Interface
16. JNI – Java Native Interface
17. JPEG – Joint Photographic Experts Group
18. JRE – Java Runtime Environment
19. JS – JavaScript
20. JSE – Java Standard Edition
21. JSON – Java Script Object Notation
22. JSP – Java Server Pages
23. JVM – Java Virtual Machine

K – Related Term Abbreviation

1. KB – Kilobyte
2. KBD – Keyboard
3. Kbps – Kilobits / Kilobytes Per Second

L – Related Term Abbreviation

1. LAMP – Linux Apache MySQL PHP
2. LAMP – Linux Apache MySQL Python
3. LAN – Local Area Network
4. LCD – Liquid Crystal Display
5. LED – Light Emitting Diode
6. LIFO – Last In First Out
7. LKML – Linux Kernel Mailing List
8. LLL – Low Level Language
9. LPI – Linux Professional Institute
10. LPT – Line Printer
11. LSI – Large Scale Integration
12. LSP – Layered Service Provider
13. LUG – Linux User Group
14. LVM – Logical Volume Management
15. LDAP – Lightweight Directory Access Protocol
16. LSB – Linux Standard Base

M – Related Term Abbreviation

1. MAC – Media Access Control
2. MAN – Metropolitan Area Network
3. MAU – Multi-station Access Unit
4. MB – Motherboard/ Megabyte
5. MBASIC – Microsoft BASIC (Microsoft)
6. MBPS – Mega Bytes Per Second
7. MDI – Multiple Document Interface
8. MG – MegaBytes
9. MHz – Megahertz
10. MICR – Magnetic Ink Character Recognition
11. MIMD – Multiple Instruction Multiple Data
12. MIME – Multipurpose Internet Mail Extensions
13. MIMO – Multiple-Input Multiple-Output
14. MIPS – Million Instructions Per Second
15. MIS – Management Information Systems
16. MMF – Multi-Mode (optical) Fiber
17. MMS – Multimedia Message Service
18. MMX – Multimedia Extensions 
19. MODEM – Modulator Demodulator
20. MP3 – Motion Pictures Experts Group Layer 3
21. Mp3 – MPEG Audio Layer 3
22. Mp4 – MPEG-4 AVC
23. MPEG – Moving Picture Experts Group
24. MPLS – Multiprotocol Label Switching
25. MS – Microsoft
26. MSCDEX – Microsoft Compact Disc Extension
27. MSDN – Microsoft Developer Network
28. MS-DOS – Microsoft – Disk Operating System
29. MSRAP – Microsoft Remote Administration Protocol
30. MSRPC – Microsoft Remote Procedure Call
31. MTS – Microsoft Transaction Server
32. MTU – Maximum Transmission Unit

N – Related Term Abbreviation

1. NAT – Network Address Translation
2. NCP – Network Control Protocol
3. NDIS – Network Driver Interface Specification
4. NIC – National Informatics Centre / Network Interface Card
5. NIIT – National Institute Of Information Technology
6. NNTP – Network News Transfer Protocol
7. NOS – Network Operating System
8. NS – Nano Second.
9. NTFS – New Technology File System
10. NTP – Network Time Protocol

O – Related Term Abbreviation

1. OCR – Optical Character Reader 
2. ODBC – Open DataBase Connectivity
3. OLE – Object Linking And Embedding
4. OMG – Object Management Group
5. OMR – Optical Mark Reader/Recognition
6. OOP – Object Oriented Programming
7. OOPS – Object-Oriented Programming System
8. OpenGL – Open Graphics Library
9. OS – Operating System
10. OSI – Open System Interconnection
11. OSI – Open Source Initiative
12. OSTG – Open Source Technology Group
13. OTG – On The Go
14. OTP – One-time password

P – Related Term Abbreviation

1. P2P – Point to Point Protocol
2. P2P – Peer To Peer.
3. PAM – Privileged Access Management
4. PAN – Personal Area Network
5. PB – PetaByte
6. PC – Personal Computer
7. PCB – Printer Circuit Board
8. PCI – Peripheral Component Interconnect
9. PDA – Personal Digital
10. PDF – Portable Document Format
11. PDL – Page Description Language
12. PDU – Protocol Data Unit/Power Distribution Unit
13. PG – Peripheral Gateway
14. PHP – Hypertext Preprocessor
15. PHP – Hypertext Preprocessor
16. PiB – PebiByte
17. PIC – Programming Interrupt Control
18. PILOT – Programmed Inquiry Learning Or Teaching
19. PIN – Personal Identification Number
20. PING – Packet Internet Gopher
21. PING – Packet Internet/Internetwork Groper
22. PIXEL – Picture Element
23. PLA – Programmable Logic Array
24. PLC – Programmable Logic Controller
25. PNG – Portable Network Graphics
26. PNG – Portable Network
27. PNP – Plug And Play
28. PNP – Plug and Play
29. POST – Power on Self Test
30. PPI – Pixels Per Inch
31. PPM – Pages Per Minute
32. PPP – Point to Point Protocol
33. PPP – Peer To Peer Protocol
34. pps – PowerPoint slide show
35. ppt – PowerPoint presentation
36. PRN – Printer
37. PROM – Programmable Read Only Memory
38. PSU – Power Supply Unit
39. PVG – Physical Volume Group
40. PVR – Personal Video Recorder
41. PXE – Preboot Execution Environment

Q – Related Term Abbreviation

1. QTAM – Queued Teleprocessing Access Method
2. QVGA – Quarter Video Graphics Array
3. QWave – Quality Windows Audio/Video Experience

R – Related Term Abbreviation

1. RADSL – Rate Adaptive Digital Subscriber Line
2. RAD – Rapid Application Development
3. RAID – Redundant Array Of Independent Disks
4. RAM – Random Access Memory
5. RAMDAC – Random Access Memory Digital To Analog Converter
6. RAR – RAR file
7. RARP – Reverse Address Resolution Protocol
8. RAS – Remote Access Network
9. RDBMS – Relational Data Base Management System
10. RDMA – Remote Direct Memory Access
11. RDO – Remote Data Objects
12. RDP – Remote Desktop Protocol
13. RFC – Request For Comments
14. RFID – Radio Frequency Identification
15. RGB – Red Green Blue
16. RICS – Reduced Instruction Set Computer
17. RIP – Routing Information Protocol
18. RISC – Reduced Instruction Set Computer
19. ROM – Read Only Memory
20. ROMB – Read-Out Motherboard
21. RPM – Revolutions Per Minute
22. RTC – Real-Time Clock
23. RTF – Rich Text Format
24. RTMP – Real Time Messaging Protocol
25. RTOS – Real-Time Operating System
26. RTP – Real-time Transport Protocol
27. RTS – Real Time Streaming

S – Related Term Abbreviation

1. SAM – Software Asset Management/Sequential Access Method/Security Access Manager
2. SAN – Storage Area Network
3. SAP – Service Access Point, Systems Applications Products
4. SATA – Serial Advanced Technology Attachment 
5. SCID – Source Code in Database
6. SCM – Source Code Management
7. SCMP – Software Configuration Management Plan
8. SCSI – Small Computer System Interface 
9. SCTP – Stream Control Transmission Protocol
10. SDK – Software Development Kit
11. SDL – Simple DirectMedia Layer
12. SDRAM – Synchronous Dynamic Random Access Memory
13. SEO – Search Engine Optimisation 
14. SFTP – Secure File Transfer Protocol
15. SGML – Standard Generalized Markup Language
16. SGRAM – Synchronous Graphics RAM
17. SIGGRAPH – Special Interest Group on Graphics
18. SIM – Subscriber Identification Module
19. SIP – Session Initiation Protocol
20. SISO – Single-Input and Single-Output
21. SIU – Serial Interface Unit
22. SMBIOS – System Management BIOS
23. SMP – Symmetric Multi-Process
24. SMPS – Switch Mode Power Supply
25. SMS – Short Message Service
26. SMTP – Simple Mail Transfer Protocol
27. SNA – System Network Architecture
28. SNAP – Sub Network Access Protocol
29. SNMP – Simple Network Management Protocol
30. SNOBOL – String Oriented Symbolic Language
31. SOAP – Simple Object Access Protocol
32. SPI – Serial Peripheral Interface
33. SPX – Sequenced Packet Exchange
34. SQA – Statistical Quality Assurance
35. SQL – Structured Query Language
36. SRAM – Static Random Access Memory
37. SRS – Software Requirements Specification
38. SSD – Software Specification Document
39. SSD – Solid State Drive
40. SSI – Server Side Includes
41. STP – Shielded Twisted Pair
42. SVVP – Software Verification And Validation Plan
43. SW – Software
44. SYSOP – System Operator

T – Related Term Abbreviation

1. TAPI – Telephony Application Programming Interface
2. TB – Tera Bytes
3. TBPS – Terabytes Per Second 
4. TCP – Transmission Control Protocol
5. TCPIP – Transmission Control Protocol Internet Protocol
6. TDI – Transport Data Interface
7. TDMA – Time Division Multiple Access
8. TiB – Tebibyte
9. TPM – Transactions Processing Monitor
10. TSR – Terminate And Stay Residents
11. txt – Plain text file
12. TXT – Text

U – Related Term Abbreviation

1. UDP – User Datagram Protocol
2. UHF – Ultra High Frequency
3. UI – User Interface
4. UML – Unified Modelling Language
5. UMTS – Universal Mobile Telecommunication System
6. UNIVAC – Universal Automatic Computer
7. UPS – Uninterruptible Power Supply or Uninterrupted Power Supply
8. UPS – Uninterruptible Power Supply
9. URI – Uniform Resource Identifier
10. URN – Uniform Resource Name
11. USB – Universal Serial Bus
12. USRT – Universal Synchronous Receiver Transmitted
13. UTP – Unshielded Twisted Pair

V – Related Term Abbreviation

1. VAN – Virtual Area Network
2. VAN – Value Added Network 
3. VAST – Very Small Aperture Terminal
4. VB – Visual Basic
5. VC++ – Visual C++
6. VCD – Video Compact Disk
7. VCPI – Virtual Control Program Interface
8. VDI – Virtual Desktop Infrastructure
9. VDL – View Definition Language
10. VDU – Visual Display Unit
11. VFS – Virtual File System
12. VGA – Video Graphics Array
13. VHD – Virtual Hard Disk
14. VHF – Very High Frequency
15. VHS – Video Home System
16. VIRUS – Vital Information Resource Under Seized 
17. VLIW – Very Long Instruction Words
18. VLSI – Very Large-Scale Integrated Circuits
19. VOD – Video On Demand
20. VoIP – Voice over Internet Protocol
21. VOIP – VoiceOver Internet Protocol
22. VoLTE – Voice Over Long Term Evolution
23. VPN – Virtual Private Network
24. VR – Virtual Reality
25. VR – Virtual Reality
26. VRAM – Video Random Access Memory
27. VRML – Virtual Reality Modelling Language
28. VS – Visual Studio
29. VTAM – Virtual Telecommunications Access Method
30. VxD – Virtual Extended Driver 

W – Related Term Abbreviation

1. WAN – Wide Area Network
2. WAP – Wireless Application Protocol
3. WAP – Wireless Access Point
4. WBEM – Web-Based Enterprise Management
5. WBEM – Web-Based Enterprise Management
6. WBMP – Wireless Bitmap Image
7. WDM – Wave Division Multiplexing
8. WHQL – Windows Hardware Quality Lab
9. WiFi – Wireless Fidelity
10. WiMAX – Worldwide Interoperability for Microwave Access
11. WINDOW – Wide Interactive Network Development for Office Work Solution
12. WINDOWS ME – Windows Millennium Edition
13. WINDOWS NT – Windows New Technology
14. WINDOWS XP – Windows Experienced
15. WINS – Windows Internet Name Service
16. WIPRO – Western India Products
17. WLAN – Wireless Local Area Network
18. WMA – Windows Media Audio
19. WMI – Windows Management Instrumentation
20. WML – Wireless Markup Language
21. WMV – Windows Media Video
22. WORM – Write Once Read Many
23. WPA – Wi-Fi Protected Access
24. WPAN – Wireless Personal Area Network
25. WSDL – Web Services Description Language
26. WSH – Windows Script Host
27. WWW – World Wide Web
28. WYSIWYG – What You See Is What You Get

X – Related Term Abbreviation

1. XGA – Extended Graphics Array 
2. XHTML – Extensible Hyper Text Markup Language
3. XMF – Extensible Music File
4. XML – Extensible Markup Language
5. XMS – Extended Memory Specification
6. XNS – Xerox Network Systems
7. XSL – Extensible Style Language
8. XSL-FO – eXtensible Stylesheet Language Formatting Objects
9. XT – Extended Technology
10. XTF – eXtensible Tag Framework
11. XTF – eXtended Triton Format

Y – Related Term Abbreviation

1. Y2K – Year Two Thousand
2. Y2K38 – Year Two Thousand Thirty Eight
3. Yahoo – Yet Another Hierarchical Officious Oracle
4. YAML – YAML Ain’t Markup Language
5. YARN – Yet Another Resource Negotiator
6. YB – Yottabyte
7. YiB – Yobibyte

Z – Related Term Abbreviation

1. ZB – Zettabyte
2. ZiB – ZebiByte 
3. ZIFS – Zero Insertion Force Socket
4. Zip – Zip compressed fil
5. ZOI – Zero One Infinity

[1] Computer Hardware related full form (abbreviations)

1. CPU – Central Processing Unit
2. RAM – Random Access Memory
3. GPU – Graphics Processing Unit
4. HDD – Hard Disk Drive
5. SSD – Solid-State Drive
6. PSU – Power Supply Unit
7. MB – Motherboard
8. BIOS – Basic Input/Output System
9. UPS – Uninterruptible Power Supply
10. VGA – Video Graphics Array
11. DVI – Digital Visual Interface
12. HDMI – High-Definition Multimedia Interface
13. LCD – Liquid Crystal Display
14. LED – Light Emitting Diode
15. CRT – Cathode Ray Tube
16. KVM – Keyboard, Video, and Mouse
17. NAS – Network-Attached Storage
18. SAN – Storage Area Network
19. LAN – Local Area Network
20. WAN – Wide Area Network
21. Wi-Fi – Wireless Fidelity
22. USB – Universal Serial Bus
23. SATA – Serial Advanced Technology Attachment
24. PCIe – Peripheral Component Interconnect Express
25. AGP – Accelerated Graphics Port
26. IDE – Integrated Drive Electronics
27. SCSI – Small Computer System Interface
28. RAID – Redundant Array of Independent Disks
29. ROM – Read-Only Memory
30. EPROM – Erasable Programmable Read-Only Memory
31. EEPROM – Electrically Erasable Programmable Read-Only Memory
32. CMOS – Complementary Metal-Oxide-Semiconductor
33. DNS – Domain Name System
34. DHCP – Dynamic Host Configuration Protocol
35. IP – Internet Protocol
36. TCP – Transmission Control Protocol
37. UDP – User Datagram Protocol
38. HTTP – Hypertext Transfer Protocol
39. FTP – File Transfer Protocol
40. SMTP – Simple Mail Transfer Protocol
41. ICMP – Internet Control Message Protocol
42. ARP – Address Resolution Protocol
43. RARP – Reverse Address Resolution Protocol
44. MAC – Media Access Control
45. NIC – Network Interface Card
46. HUB – Hardware Universal Bus
47. Switch – Network Switch
48. Router – Network Router
49. Modem – Modulator-Demodulator
50. LCD – Liquid Crystal Display

[2] Computer Software related full form (abbreviations)

1. OS – Operating System
2. API – Application Programming Interface
3. APP – Application
4. DBMS – Database Management System
5. UI – User Interface
6. UX – User Experience
7. HTML – Hypertext Markup Language
8. CSS – Cascading Style Sheets
9. JS – JavaScript
10. JVM – Java Virtual Machine
11. ASP – Active Server Pages
12. PHP – Hypertext Preprocessor
13. SQL – Structured Query Language
14. ORM – Object-Relational Mapping
15. IDE – Integrated Development Environment
16. SDK – Software Development Kit
17. CMS – Content Management System
18. CRM – Customer Relationship Management
19. ERP – Enterprise Resource Planning
20. GIS – Geographic Information System
21. CAD – Computer-Aided Design
22. Adobe – Adobe Systems Incorporated (Software Company)
23. JVM – Java Virtual Machine
24. OOP – Object-Oriented Programming
25. AJAX – Asynchronous JavaScript and XML
26. FTP – File Transfer Protocol
27. SFTP – Secure File Transfer Protocol
28. SSH – Secure Shell
29. SSL – Secure Sockets Layer
30. TLS – Transport Layer Security
31. VPN – Virtual Private Network
32. CMS – Content Management System
33. DRM – Digital Rights Management
34. ESB – Enterprise Service Bus
35. GUI – Graphical User Interface
36. CLI – Command-Line Interface
37. RDBMS – Relational Database Management System
38. NOS – Network Operating System
39. MIS – Management Information System
40. DMS – Document Management System
41. CMS – Course Management System
42. LMS – Learning Management System
43. WYSIWYG – What You See Is What You Get
44. XML – Extensible Markup Language
45. JSON – JavaScript Object Notation
46. REST – Representational State of Resource
47. SOAP – Simple Object Access Protocol
48. UML – Unified Modeling Language
49. QA – Quality Assurance
50. DevOps – Development and Operations

[3] Internet related full form (abbreviations)

1. ISP – Internet Service Provider
2. HTTP – Hypertext Transfer Protocol
3. HTTPS – Hypertext Transfer Protocol Secure
4. FTP – File Transfer Protocol
5. SMTP – Simple Mail Transfer Protocol
6. DNS – Domain Name System
7. IP – Internet Protocol
8. URL – Uniform Resource Locator
9. WWW – World Wide Web
10. Wi-Fi – Wireless Fidelity
11. WiMAX – Worldwide Interoperability for Microwave Access
12. LAN – Local Area Network
13. WAN – Wide Area Network
14. MAN – Metropolitan Area Network
15. VPN – Virtual Private Network
16. API – Application Programming Interface
17. XML – Extensible Markup Language
18. HTML – Hypertext Markup Language
19. CSS – Cascading Style Sheets
20. JS – JavaScript
21. SEO – Search Engine Optimization
22. SEM – Search Engine Marketing
23. SMM – Social Media Marketing
24. CMS – Content Management System
25. CRM – Customer Relationship Management
26. ERP – Enterprise Resource Planning
27. ETL – Extract, Transform, Load
28. SSL – Secure Sockets Layer
29. TLS – Transport Layer Security
30. SSH – Secure Shell
31. VoIP – Voice over Internet Protocol
32. MPLS – Multiprotocol Label Switching
33. IPv4 – Internet Protocol version 4
34. IPv6 – Internet Protocol version 6
35. IMAP – Internet Message Access Protocol
36. POP – Post Office Protocol
37. SNMP – Simple Network Management Protocol
38. TCP – Transmission Control Protocol
39. UDP – User Datagram Protocol
40. IGMP – Internet Group Management Protocol
41. ICMP – Internet Control Message Protocol
42. DHCP – Dynamic Host Configuration Protocol
43. NAT – Network Address Translation
44. QoS – Quality of Service
45. BGP – Border Gateway Protocol
46. OSPF – Open Shortest Path First
47. RIP – Routing Information Protocol
48. AES – Advanced Encryption Standard
49. PGP – Pretty Good Privacy
50. SSL/TLS – Secure Sockets Layer/Transport Layer Security

[4] Computer Networking related full form (abbreviations)

1. LAN – Local Area Network
2. WAN – Wide Area Network
3. MAN – Metropolitan Area Network
4. WLAN – Wireless Local Area Network
5. WWAN – Wireless Wide Area Network
6. Wi-Fi – Wireless Fidelity
7. WiMAX – Worldwide Interoperability for Microwave Access
8. VPN – Virtual Private Network
9. IP – Internet Protocol
10. TCP – Transmission Control Protocol
11. UDP – User Datagram Protocol
12. DNS – Domain Name System
13. DHCP – Dynamic Host Configuration Protocol
14. NAT – Network Address Translation
15. QoS – Quality of Service
16. BGP – Border Gateway Protocol
17. OSPF – Open Shortest Path First
18. RIP – Routing Information Protocol
19. EIGRP – Enhanced Interior Gateway Routing Protocol
20. IGRP – Interior Gateway Routing Protocol
21. IGMP – Internet Group Management Protocol
22. ICMP – Internet Control Message Protocol
23. SNMP – Simple Network Management Protocol
24. HTTP – Hypertext Transfer Protocol
25. HTTPS – Hypertext Transfer Protocol Secure
26. FTP – File Transfer Protocol
27. SFTP – Secure File Transfer Protocol
28. SSH – Secure Shell
29. SSL – Secure Sockets Layer
30. TLS – Transport Layer Security
31. MPLS – Multiprotocol Label Switching
32. IPv4 – Internet Protocol version 4
33. IPv6 – Internet Protocol version 6
34. MAC – Media Access Control
35. NIC – Network Interface Card
36. HUB – Hardware Universal Bus
37. Switch – Network Switch
38. Router – Network Router
39. Bridge – Network Bridge
40. Gateway – Network Gateway
41. Modem – Modulator-Demodulator
42. CSMA/CD – Carrier Sense Multiple Access/Collision Detection
43. CSMA/CA – Carrier Sense Multiple Access/Collision Avoidance
44. TCP/IP – Transmission Control Protocol/Internet Protocol
45. P2P – Peer-to-Peer
46. VoIP – Voice over Internet Protocol
47. VLAN – Virtual Local Area Network
48. VPLS – Virtual Private LAN Service
49. VPN – Virtual Private Network
50. SDN – Software-Defined Networking

[5] Computer Security related full form (abbreviations)

1. AES – Advanced Encryption Standard
2. SSL – Secure Sockets Layer
3. TLS – Transport Layer Security
4. VPN – Virtual Private Network
5. Firewall – Network Firewall
6. IPS – Intrusion Prevention System
7. IDS – Intrusion Detection System
8. IAM – Identity and Access Management
9. PGP – Pretty Good Privacy
10. PKI – Public Key Infrastructure
11. SSL/TLS – Secure Sockets Layer/Transport Layer Security
12. CVE – Common Vulnerabilities and Exposures
13. CWE – Common Weakness Enumeration
14. CIA – Confidentiality, Integrity, Availability
15. DoS – Denial of Service
16. DDoS – Distributed Denial of Service
17. XSS – Cross-Site Scripting
18. SQLi – SQL Injection
19. CSRF – Cross-Site Request Forgery
20. RDP – Remote Desktop Protocol
21. SSH – Secure Shell
22. SFTP – Secure File Transfer Protocol
23. HTTPS – Hypertext Transfer Protocol Secure
24. FDE – Full Disk Encryption
25. EDR – Endpoint Detection and Response
26. MFA – Multi-Factor Authentication
27. 2FA – Two-Factor Authentication
28. OTP – One-Time Password
29. CAPTCHA – Completely Automated Public Turing test to tell Computers and Humans Apart
30. BIOS – Basic Input/Output System (Secure Boot)
31. TPM – Trusted Platform Module
32. UEFI – Unified Extensible Firmware Interface
33. NAC – Network Access Control
34. SIEM – Security Information and Event Management
35. SOAR – Security Orchestration, Automation, and Response
36. IR – Incident Response
37. Threat Intel – Threat Intelligence
38. IoC – Indicators of Compromise
39. APT – Advanced Persistent Threat
40. Zero-Day – Zero-Day Exploit
41. Spear Phishing – Targeted Phishing
42. Whale Phishing – CEO Fraud
43. Smishing – SMS Phishing
44. Vishing – Voice Phishing
45. HIDS – Host-based Intrusion Detection System
46. NIDS – Network-based Intrusion Detection System
47. WAF – Web Application Firewall
48. DBS – Database Security
49. ICS – Industrial Control System Security
50. OSINT – Open-Source Intelligence

[6] Computer output-related full forms

Display Devices

1. LCD – Liquid Crystal Display
2. LED – Light Emitting Diode
3. OLED – Organic Light Emitting Diode
4. CRT – Cathode Ray Tube
5. HDTV – High-Definition Television
6. 4K – 4K Resolution
7. HDR – High Dynamic Range
8. VGA – Video Graphics Array
9. DVI – Digital Visual Interface
10. HDMI – High-Definition Multimedia Interface

Printers

1. Inkjet – Inkjet Printer
2. Laser – Laser Printer
3. Dot Matrix – Dot Matrix Printer
4. 3D – 3D Printer
5. Thermal – Thermal Printer

Video Output

1. VGA – Video Graphics Array
2. DVI – Digital Visual Interface
3. HDMI – High-Definition Multimedia Interface
4. DisplayPort – DisplayPort
5. S-Video – S-Video

Networking Output

1. LAN – Local Area Network
2. WAN – Wide Area Network
3. Wi-Fi – Wireless Fidelity
4. Ethernet – Ethernet Connection
5. Modem – Modulator-Demodulator

Storage Output

1. HDD – Hard Disk Drive
2. SSD – Solid-State Drive
3. USB – Universal Serial Bus
4. CD – Compact Disc
5. DVD – Digital Versatile Disc

Multimedia Output

1. AVI – Audio Video Interleave
2. MP3 – MPEG Audio Layer 3
3. MP4 – MPEG-4 Part 14
4. JPEG – Joint Photographic Experts Group
5. PNG – Portable Network Graphics

Virtual Output

1. VR – Virtual Reality
2. AR – Augmented Reality
3. MR – Mixed Reality
4. HMD – Head-Mounted Display
5. Cloud – Cloud Computing

Output Interfaces

1. USB – Universal Serial Bus
2. RS-232 – Serial Communication
3. RS-485 – Serial Communication
4. MIDI – Musical Instrument Digital Interface
5. SATA – Serial Advanced Technology Attachment

Output Protocols

1. HTTP – Hypertext Transfer Protocol
2. FTP – File Transfer Protocol
3. SFTP – Secure File Transfer Protocol
4. SSH – Secure Shell
5. SMTP – Simple Mail Transfer Protocol

Output Software

1. API – Application Programming Interface
2. SDK – Software Development Kit
3. DLL – Dynamic Link Library
4. Driver – Device Driver
5. Firmware – Embedded Software

Output Hardware Components

1. IC – Integrated Circuit
2. MCU – Microcontroller Unit
3. ASIC – Application-Specific Integrated Circuit
4. FPGA – Field-Programmable Gate Array
5. Sensor – Sensing Device

Output Power-Related

1. VCC – Voltage Source
2. GND – Ground
3. V+ – Voltage Positive
4. V- – Voltage Negative
5. AMP – Amplifier

Output Signal-Related

1. Analog – Analog Signal
2. Digital – Digital Signal
3. PWM – Pulse Width Modulation
4. DAC – Digital-to-Analog Converter
5. ADC – Analog-to-Digital Converter

Output Security-Related

1. Secure Boot – Secure Boot Process
2. TPM – Trusted Platform Module
3. TCM – Trusted Computing Module
4. Smart Card – Secure Token
5. Biometric Data – Biometric Information

Output Accessibility-Related

1. Assistive Tech – Assistive Technology
2. Accessibility – Accessibility Features
3. Screen Reader – Screen Reading Software
4. Closed Captions – Closed Captioning
5. Audio Description – Audio Description

Output Gaming-Related

1. Game Console – Gaming Output Device
2. Joystick – Gaming Input Device
3. Gamepad – Gaming Input Device
4. Steering Wheel – Gaming Input Device
5. Pedal – Gaming Input Device

Output Virtual Reality-Related

1. VR Headset – Virtual Reality Headset
2. AR Glasses – Augmented Reality Glasses
3. MR Headset – Mixed Reality Headset
4. HMD Controller – Head-Mounted Display Controller
5. VR Software – Virtual Reality Software

[7] Storage device-related full forms

Hard Disk Drives

1. HDD – Hard Disk Drive
2. SSHD – Solid-State Hybrid Drive
3. HHDD – Hybrid Hard Disk Drive
4. CHDD – Compact Hard Disk Drive
5. MHDD – Micro Hard Disk Drive

Solid-State Drives

1. SSD – Solid-State Drive
2. NVMe – Non-Volatile Memory Express
3. SATA SSD – Serial Advanced Technology Attachment Solid-State Drive
4. PCIe SSD – Peripheral Component Interconnect Express Solid-State Drive
5. M.2 SSD – Next Generation Form Factor Solid-State Drive

Flash Memory

1. USB – Universal Serial Bus
2. SD – Secure Digital
3. CF – Compact Flash
4. MS – Memory Stick
5. MMC – MultiMedia Card

Optical Drives

1. CD – Compact Disc
2. DVD – Digital Versatile Disc
3. BD – Blu-ray Disc
4. HDR – High-Definition Recorder
5. UHD – Ultra High Definition

Network Storage

1. NAS – Network-Attached Storage
2. SAN – Storage Area Network
3. DAS – Direct-Attached Storage
4. Cloud Storage – Online Storage
5. Object Storage – Distributed Storage

Tape Storage

1. LTO – Linear Tape-Open
2. DAT – Digital Audio Tape
3. DLT – Digital Linear Tape
4. SDLT – Super Digital Linear Tape
5. VTL – Virtual Tape Library

Memory Cards

1. microSD – Micro Secure Digital
2. SDHC – Secure Digital High Capacity
3. SDXC – Secure Digital Extended Capacity
4. UFS – Universal Flash Storage
5. eMMC – Embedded MultiMediaCard

Storage Interfaces

USB – Universal Serial Bus

SATA – Serial Advanced Technology Attachment

SAS – Serial Attached SCSI

PCIe – Peripheral Component Interconnect Express

NVMe – Non-Volatile Memory Express

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