A to Z Computer Abbreviations / Full Forms for All Competitive Examinations.

     A to Z Computer Abbreviations / Full Forms for All                            Competitive Examinations.

 

 Computer Abbreviations / Full Forms starting with “A” for All Competitive Exams.

• AAC: Advanced Audio Coding.
• ABI: Application Binary Interface.
• ABR: Available Bit Rate.
• AD: Active Directory.
• ADC: Analog – to – Digital Converter / Apple Display Connector (DVI Variant).
• AHA: Accelerated Hub Architecture.
• ALGOL: Algorithmic Language.
• AJAX: Asynchronous JavaScript and XML.
• ALU: Arithmetic Logical Unit.
• AMD: Advanced Micro Devices.
• AMR: Audio Modern Riser.
• APCI: Application – Layer Protocol Control Information.
• API: Application Programming Interface.
• ARPANET: Advanced Research Projects Agency Network.
• ASCII: American Standard Code for Information Interchange.
• ASP: Application Service Provider / Active Server Pages.
• AST: Abstract Syntax Tree.
• ATA: Advanced Technology Attachment.
• ATM: Asynchronous Transfer Mode.
• AVC: Advanced Video Coding.
• AVI: Audio Video InterLeaved.
• AWT: Abstract WIndow ToolKit.

Computer Abbreviations / Full Forms starting with “B” for All Competitive Exams.

• BAL: Basic Assembly Language.
• BASIC: Beginner All – Purpose Symbolic Instruction Code.
• BCD: Binary Coded Decimal.
• BER: Bit Error Rate.
• BFD: Binary File Descriptor.
• BGP: Border Gateway Protocol.
• BiDi: Bi – Directional.
• BIN: Binary.
• BINAC: Binary Automatic Computer.
• BIOS: Basic Input Output System.
• BIT: A Binary Digit.
• BLOB: Binary large Object.
• BLOG: Web Log.
• BPS: Bits Per Second.
• BMP: Basic Multilingual Plane.
• BT: BitTorrent / Bluetooth.
• BW: Bandwidth.

Computer Abbreviations / Full Forms starting with “C” for All Competitive Exams.

• CAD: Computer – Aided Design.
• CAE: Computer – Aided Engineering.
• CAI: Computer – Aided Instruction.
• CAQA: Computer – Aided Quality Assurance.
• CC: C Compiler / Carbon Copy.
• CD: Compact Disk / Change Directory.
• CDMA: Code Division Multiple Access.
• CD-R: Compact Disk – Recordable.
• CD-ROM: Compact Disk – Read – Only Memory.
• CD-RW: Compact Disk – Rewritable.
• CG: Computer Graphics.
• CGA: Color Graphics Array.
• CGI: Common Gateway Interface / Computer – Generated Imaginary.
• CMOS: Complementary Metal – Oxide Semiconductor.
• CIFS: Common Internet File System.
• CIM: Common Information Model.
• CLI: Command Line Interface.
• CNC: Computer Numerical Control.
• COBOL: Common Business – Oriented Language.
• CPU: Central Processing Unit.
• CRS: Computer Reservation System.
• CTR: Cathode Ray Tube.
• CSI: Common System Interface.
• CSV: Comma – Separated Values.
• CTCP: Client – to – Client Protocol.
• CTL: Computation Tree Logic.
• CTS: Clear to Send.
• CUA: Common User Access.

Computer Abbreviations / Full Forms starting with “D” for All Competitive Exams.

• DAO: Data Access Objects.
• DAP: Direct Access Protocol.
• DAT: Digital Audio Tape.
• DB: DataBase.
• DBA: Database Administrator.
• DBMS: Database Management System.
• DCC: Direct Client – to – Client.
• DDR: Double Data Rate.
• DES: Data Encryption Standard.
• DFD: Data Flow Diagram.
• DFS: Distributed File System.
• DHTML: Dynamic Hyper Text Markup Language.
• DIVX: Digital Video Express.
• DVE: Digital Video Effects.
• DLL: Dynamic Link Library.
• DLP: Digital Light Processing.
• DMA: Direct Memory Access.
• DNS: Domain Name System.
• DOS: Disk Operating System.
• DPI: Dots per INCH.
• DOS-PMI: Disk Operating System – Protected Mode Interface.
• DSL: Digital Subscriber Line / Domain – Specific Language.
• DBSN: Database Source Name (ODBC).
• DTE: Data Terminal Equipment.
• DTR: Data Terminal Ready.
• DVD: Digital Versatile Disk / Digital Video Disk.
• DVD-R: Digital Versatile Disk – Recordable.
• DVD-ROM: Digital Versatile Disk – Read Only Memory.
• DVD-RW: Digital Versatile Disk – Rewritable.
• DVI: Digital Visual Interface.
• DVR: Digital Video Recorder.

Computer Abbreviations / Full Forms starting with “E” for All Competitive Exams.

• EBCDIC: Extended Binary Coded Decimal Interchange Code.
• EEPROM: Electronically Erasable Programmable Read Only memory.
• EID: Electronic ID Card.
• EIGRP: Enhanced Interior Gateway Routing Protocol.
• ELF: Executable and Linkable Format.
• ELM: Electronic Mail.
• ENIAC: Electronic Numerical Integrator and Computer.
• EOF: End of File.
• EOL: End of Line.
• EOM: End of Message.
• EPROM: Erasable Programmable Read Only Memory.
• ECU: Extended Unix Code.
• EST: Electrostatic Discharge.
• EXE: Executable.

Computer Abbreviations / Full Forms starting with “F” for All Competitive Exams.

• FAT: File Allocation Table.
• FAQ: Frequently Asked Questions.
• FDC: Floppy Disk Controller.
• FDD: Floppy Disk Drive.
• FDMA: Frequency-Division Multiple Access.
• FIFO: First In First Out.
• FHS: Filesystem Hierarchy Standard.
• FCS: Frame Check Sequence.
• FPU: Floating Point Unit.
• FS: File System.
• FSB: Front Side Bus.
• FTP: File Transfer Protocol.
• FXP: File Exchange Protocol.

Computer Abbreviations / Full Forms starting with “G” for All Competitive Exams.

• • Gb: Gigabit.
  • GB: Gigabyte.
  • GCR: Group Code Recording.
  • GDI: Graphics Device Interface.
  • GIF: Graphics Interchange Format.
  • GIGO: Garbage In Garbage Out.
  • GPL: General Public License.
  • GPRS: General Packet Radio Service.
  • GPU: Graphics Processing Unit.
  • GUI: Graphical User Interface.

Computer Abbreviations / Full Forms starting with “H” for All Competitive Exams.

• • HAL: Hardware Abstraction Layer.
  • HCI: Human Computer Interaction.
  • HD: High Density.
  • HDD: Hard Disk Drive.
  • HD DVD: High Definition DVD.
  • HDL: Hardware Description Language.
  • HHD: Hybrid Hard Drive.
  • HID: Human Interface Device.
  • HIG: Human Interface Guidelines.
  • HP: Hewlett-Packard.
  • HPFS: High Performance File System.
  • HT: Hyper Threading.
  • HTM: Hierarchical Temporal Memory.
  • HTML: Hypertext markup Language.
  • HTTP: Hypertext Transfer Protocol.
  • HTTPD: Hypertext Transfer Protocol Daemon.
  • HTX: Hyper Transport Expansion.
  • HURD: Hird of Unix-Replacing Daemons.
  • HVD: Holographic Versatile Disk.
  • HZ: Hertz.

Computer Abbreviations / Full Forms starting with “I” for All Competitive Exams.

• • IBM: International Business Machines.
  • IC: Integrated Circuit.
  • ICMP: Internet Control Message Protocol.
  • ICP: Internet Cache Protocol.
  • ICT: Information and Communication Technology.
  • IDL: Interface Definition Language.
  • IDE: Integrated Development Environment / Integrated Drive Electronics.
  • IE: Internet Explorer.
  • IGMP: Internet Group Management Protocol.
  • IGRP: Interior Gateway Routing Protocol.
  • IHV: Independent Hardware Vendor.
  • IIOP: Internet Iner-Orb-Protocol.
  • IIS: Internet Information Server.
  • IM: Instant Messaging.
  • IMAP: Internet Message Access Protocol.
  • I/O: Input / Output.
  • IP: Internet Protocol.
  • IPC: Inter-Process Communication.
  • IPP: Internet Printing Protocol.
  • IPsec: Internet Protocol Security.
  • IPTV: Internet Protocol Television.
  • IPX: Internetwork Packet Exchange.
  • IRC: Internet Relay Chat.
  • IrDA: Infrared Data Association.
  • IRP: I/O Request Packet.
  • IRQ: Interrupt Request.
  • ISC: Internet Storm Center.
  • ISO: International Organisation for Standardization.
  • ISOC: Internet Society.
  • ISP: Internet Service Provider.
  • ISR: Interrupt Service Routine.
  • ISV: Independent Software Vendor.
  • IT: Information Technology.
  • ITU: International Telecommunication Union.

Computer Abbreviations / Full Forms starting with “J” for All Competitive Exams.

• • J2EE: Java 2 Enterprise Edition.
  • J2ME: Java 2 Micro Edition.
  • J2SE: Java 2 Standard Edition.
  • JDK: Java Development KIT.
  • JPEG: Joint Photographic Experts Group.
  • JRE: Java Runtime Environment.
  • JS: Java Script.
  • JSON: Java Script Object Notation.
  • JSP: Java Server Pages.
  • JUG: Java User Group.

Computer Abbreviations / Full Forms starting with “K” for All Competitive Exams.

• • KB: Kilobyte.
  • Kb: Kilobit.
  • KHz: Kilohertz.
  • KBPS: Kilobit per second.
  • KVM: Keyboard, Video, Mouse.

Computer Abbreviations / Full Forms starting with “L” for All Competitive Exams.

• • LAN: Local Area Network.
  • LED: Light-Emitting Diode.
  • LIFO: Last In First Out.
  • LSB: Least Significant Bit.

Computer Abbreviations / Full Forms starting with “M” for All Competitive Exams.

• • MAN: Metropolitan Area Network.
  • MANET: Mobile Ad-Hoc Network.
  • Mb: Megabit.
  • MB: Megabyte.
  • MBCS: Multi Byte Character Set.
  • MBR: Master Boot Record.
  • MDI: Multiple Document Interface.
  • MICR: Magnetic Ink Character Recognition.
  • MIDI: Musical Instrument Digital Interface.
  • MIMO: Multiple-Input Multiple Output.
  • MIPS: Million Instructions Per Second.
  • MIME: Multipurpose Internet Mail Extensions.
  • MHz: Megahertz.
  • MMU: Memory Management Unit.
  • MMX: Multi-Media Extensions.
  • MNG: Multiple-image Network Graphics.
  • MOSFET: Metal-Oxide Semiconductor Field Effect Transistor.
  • MPEG: Motion Pictures (coding) Experts Group.
  • MPL: Mozilla Public License.
  • MSB: Most Significant Bit.
  • MS-DOS: Microsoft Disk Operating System.
  • MVS: Multiple Vendor System.

Computer Abbreviations / Full Forms starting with “N” for All Competitive Exams.

• • NFS: Network File System.
  • NIC: Network Interface Controller.
  • NIO: New I/O.
  • NMI: Non-Maskable Interrupt.
  • NNTP: Network News Transfer Protocol.
  • NOP: NO Operation.
  • NOS: Network Operating System.
  • NT (Windows): New Technology.
  • NTFS: NT File System.
  • NTP: Network Time Protocol.
  • NVRAM: Non-Volatile Random Access Memory.

Computer Abbreviations / Full Forms starting with “O” for All Competitive Exams.

• • OOP: Object-Oriented Programming.
  • OPML: Outline Processor Markup Language.
  • OS: Operating System.
  • OSS: Open Source Software.
  • OCR: Optical Character Reader.
  
  

Computer Abbreviations / Full Forms starting with “P” for All Competitive Exams.

• • P2P: Peer-To-Peer.
  • PAN: Personal Area Network.
  • PAP: Password Authentication Protocol.
  • PATA: Parallel ATA.
  • PC: Personal Computer.
  • PCB: Printed Circuit Board.
  • PC DOS: Personal Computer Disk Operating System.
  • PCI: Peripheral Component Interconnect.
  • PCIe: PCI Express.
  • PCL: Printer Command Language.
  • PERL: Practical Extraction and Reporting Language.
  • PGA: Pin Grid Array.
  • PHP: PHP: Hypertext Preprocessor.
  • PIC: Peripheral Interface Controller / Programmable Interrupt Controller.
  • PINE: Program for Internet News & Email.
  • PIO: Programmed Input/Output.
  • PLC: Power Line Communication / Programmable Logic Controller.
  • Pnp: Plug-and-Play.
  • PoE: Power Over Ethernet.
  • POST: Power-On Self Test.
  • PPC: Power PC.
  • PPI: Pixels Per Inch.
  • PPP: Point-to-Point Protocol.
  • PPPoA: PPP over ATM.
  • PPPoE: PPP over Ethernet.
  • PPTP: Point-to-Point Tunneling Protocol.
  • PSU: Power Supply Unit.

Computer Abbreviations / Full Forms starting with “Q” for All Competitive Exams.

• • QDR: Quad Data Rate.
  • QFP: Quad Flat Package.
  • QoS: Quality of Service.
  • QFP: Quick File Access.

Computer Abbreviations / Full Forms starting with “R” for All Competitive Exams.

• • RAD: Rapid Application Development.
  • RADIUS: Remote Authentication Dial In User Service.
  • RAID: Redundant Array of Independent Disks.
  • RAIT: Redundant Array of Inexpensive Tapes.
  • RAM: Random Access Memory.
  • RARP: Reverse Address Resolution Protocol.
  • RDBMS: Relation Database Management System.
  • RDF: Resource Description Framework.
  • REEAL: Recursive Functions Algorithmic Language.
  • RF: Radio Frequency.
  • RGB: Red, Green, Blue (RGBA- Red, Green, Blue, Alpha).
  • RIP: Routing Information Protocol.
  • ROM: Read Only Memory.
  • ROMB: Read-Out Motherboard.
  • ROM-DOS: Read Only Memory-Disk Operating System.
  • RTOS: Real Time Operating System.

Computer Abbreviations / Full Forms starting with “S” for All Competitive Exams.

• • SAN: Storage Area Network.
  • SATA: Serial ATA.
  • SAX: Simple API of XML.
  • SBP-2: Serial Bus Protocol 2.
  • SBU:  Standard Build Unit.
  • SCSI: Small Computer System Interface.
  • SDL: Simple Direct Media Layer.
  • SDN: Service Delivery Network.
  • SDR: Software-Defined Radio.
  • SDRAM: Synchronous Dynamic Random Access Memory.
  • SFTP: Secure FTP/Simple File Transfer Protocol.
  • SHDSL: Single-pair High-speed Digital Subscriber Line.
  • SIMD: Single Instruction, Multiple Data.
  • SIMM: Single InLine Memory Module.
  • SMBIOS: System Management BIOS.
  • SMTP: Simple Mail Transfer Protocol.
  • SP: Service Pack.
  • SPI: Serial Peripheral Interface.
  • SQL: Structured Query Language.
  • SUS: Single UNIX Specification.
  • SVD: Structured VLSI Design.
  • SVG: Scalable Vector Graphics.
  • SVGA: Super Video Graphics Array.

Computer Abbreviations / Full Forms starting with “T” for All Competitive Exams.

• • TB: TeraByte.
  • TCP: Transmission Control Protocol.
  • TCP/IP: Transmission Control Protocol / Internet Protocol.
  • TDMA: Time Division Multiple Access.
  • tmp: Temporary.
  • TTA: True Tap Audio.
  • TTF: True Type Font.
  • TTL: Transistor-Transistor-Logic.
  • TTS: Text-to Speech.
  • TTY: Teletype.

Computer Abbreviations / Full Forms starting with “U” for All Competitive Exams.

• • UAC: User Account Control.
  • UART: Universal Asynchronous Receiver Transmitter.
  • UEFI: Unified Extensible Firmware Interface.
  • UI: User Interface.
  • UL: Upload.
  • UPS: Uninterruptible Power Supply.
  • URI: Uniform Resource Identifier.
  • URL: Uniform Resource Locator.
  • URN: Uniform Resource Name.
  • USB: Universal Serial Bus.
  • UTF: Unicode Transformation Format.
  • UTP: Unshielded Twisted Pair.

Computer Abbreviations / Full Forms starting with “V” for All Competitive Exams.

• • VAR: Variable.
  • VB: Visual Basic.
  • VBA: Visual Basic for Applications.
  • VBS: Visual Basic Script.
  • VFAT: Virtual FAT.
  • VFS: Virtual File System.
  • VGA: Video Graphics Array.
  • VGCT: Video Graphics Character Table.
  • VLAN: Virtual Local Area Network.
  • VM: Virtual Memory.
  • VOD: Video On Demand.
  • VoIP: Voice Over IP.
  • VPN: Virtual Private Network.
  • VPU: Visual Processing Unit.
  • VT: Video Terminal.

Computer Abbreviations / Full Forms starting with “W” for All Competitive Exams.

• • WAN: Wide Area Network.
  • WAP: Wireless Access Protocol.
  • Wi-Fi: Wireless Fidelity.
  • WinFS: Windows Future Storage.
  • WINS: Windows Internet Naming Service.
  • WLAN: Wireless Local Area Network.
  • WMA: Windows Media Audio.
  • WMV: Windows Media Video.
  • WOL: Wake-on-Lan.
  • WOM: Wake-on-Modem.
  • WPA: Wi-Fi Protected Access.
  • WSDL: Web Services Description Language.
  • WUSB: Wireless Universal Serial Bus.
  • WWAN: Wireless Wide Area Network.
  • WWID: World Wide Identifier.
  • WWW: World Wide Web.

Computer Abbreviations / Full Forms starting with “X” for All Competitive Exams.

• • XAML: Extensible Application Merkup Language.
  • XHTML: Extensible Hypertext Markup Language.
  • XML: Extensible Markup Language.
  • XNS: Xerox Network Services.
  • XMMS: X MultiMedia System.
  • XSL: Extensible StyleSheet Language.
  • XSL-FO: Extensible StyleSheet language Formatting Objects.
  • XSLIT: Extensible StyleSheet language Transformations.
  • XUL: XML User Interface Language.

Computer Abbreviations / Full Forms starting with “Z” for All Competitive Exams.

• • ZIFS: Zero Insertion Force Socket.
  • ZISC: Zero Instruction Set Computer.
  • ZMA: Zone Multicast Address.