04 July, 2018

A to Z Computer Abbreviations for Competitive Exams







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Computer Abbreviations

Are you preparing for bank exams like IBPS PO, you should have computer knowledge. Here I am providing computer science important abbreviations. This is a list of computing and IT acronyms and abbreviations.


Computer Abbrevations

S.NoShort FormAbbrevations
A
1AACAdvanced Audio Coding
2ADCAnalog to Digital Converter
3ADSLAssymetric Digital Subscriber Line
4AGPAdvanced Graphics Port
5AIArtificial Intelligence
6ALUArithmetic Logic Unit
7ANSIAmerican National Standards Institute
8AOLAmerica Online
9APIApplication Programming Interface
10APRANETAdvanced Research Projects Agency Network
11ARPAddress Resolution Protocol
12ASCIIAmerican Standard Code for Information Interchange
13ASPActive Server Pages
14ATMAsynchronous Transfer Mode
15ATMAutomated Teller Machine
16AVIAudio Video Interleave
B
1BCCBlind Carbon Copy
2BCDBinary Coded Decimal
3BCRBar Code Reader
4BIOSBasic Input Output System
5BIUBus Interface Unit
6BMPBitmap
7BPSBits Per Seconds
8BRDBlu-Ray Disc
C
1CADComputer Aided Design
2CADDComputer Aided Drafting and Design
3CAEComputer Aided Engineering
4CCCarbon Copy
5CD RWCompact Disc ReWritable
6CDChange Directory (UNIX/DOS)
7CDCompact Disc
8CDMACode Division Multiple Access
9CD-RCompact Disk - Recordable
10CDROMCompact Disk Read Only Memory
11CDRWCompact Disk Rewritable
12CGICommon Gateway Interface
13CISCComplex Instruction Set Computer
14CLRCommon Language Runtime
15CMDCommand
16CMOSComplimentary Metal Oxide Semiconductor
17CMYKCyan-Magenta-Yellow-Black (color model)
18COBOLCommon Business Oriented Language
19CPUCentral Processing Unit
20CROMComputerized Range of Motion
21CRTCathode Ray Tube
22CSSCascading Style Sheets
23CSVComma-Separated Value/Variable (file type)
24CTRLControl (computer keyboard key)
D
1DACDigital to Analog Converter
2DARPANETDefense Advanced Research Project Agency Network
3DATDigital Audio Tape
4DBAData Base Administrator
5dBDecibel
6DBMSData Base Management System
7DESData Encryption Standard
8DHCPDynamic Host Configuration Protocol
9DHTMLDynamic Hyper Text Markup Language
10DIRDirectory (file)
11DLCData Link Control
12DLLDynamic Link Library
13DMADirect Memory Access
14DNSDomain Name System
15DocDocument
16DOMDocument Object Model
17DOSDisk Operating System
18DPIDots Per Inch
19DRAMDynamic Random Access Memory
20DSLDigital Subscriber Line
21DSNDigital Subsriber Network
22DTPDesktop Publishing.
23DVDDigital Versatile Disk.
E
1EAPExtensible Authentication Protocol
2EBEXA BYTE
3EDGEEnhanced Data Rate for GSM
4EDSACElectronic Delay Storage Automatic Calculator
5EEPROMElectrically Erasable Programmable Random Access Memory
6EFSEncrypted File System
7EiBEXBI BYTE
8EMACSEditing Macros (Unix editor)
9E-MailElectronic Mail
10EPROMErasable Programmable Read Only Memory
11EROMErasable Read Only Memory
F
1FAQFrequently Asked Question
2FATFile Allocation Table
3FDDFloppy Disk Drive
4FDMAFrequency Division Multiple Access
5FIFOFirst-In, First-Out
6FMFrequency Modulation
7FPSFrames Per Second
8FSFile System
9FTPFile Transfer Protocol
G
1GBGiga Byte
2GBPSGigabytes/Gigabits Per Second
3GHzGigaHertz
4GiBGIBI BYTE
5GIFGraphics Interchange Format
6GISGeographic Information System
7GPRSGeneral Packet Radio Service
8GPSGlobal Positioning Satellite/System
9GPUGraphics Processing Unit
10GSMGlobal System for Mobile Communication
11GUIGraphical User Interface
H
1HDDHard Disk Drive
2HDHard Disk
3HDMIHigh Definition Multimedia Interface
4HDTVHigh Definition Television
5HEXHexadecimal
6HSDPAHigh Speed Downlink Packet Access
7HSVHue Saturation Value (color model)
8HTMLHyper Text Markup Language
9HTTPHyper Text Transfer Protocol
10HTTPSHyper Text Transfer Protocol Secure
11HVDHolographic Versatile Disc
12HzHertz (frequency, per second)
I
1I/OInput / Output.
2IBMInternational Business Machines
3ICIntegrated Circuit
4ICMPInternet Control Message Protocol
5ICPInternet Cache Protocol
6IDEIntegrated Development Environment (Borland) + Integrated Drive Electronics + Intelligent Drive Electronics
7IEEEInstitute of Electrical and Electronic Engineer
8IEInternet Explorer
9IMAP4Internet Message Access Protocol Version 4
10IMAPInternet Message Access Protocol
11INFOInformation
12INTELIntegrated Electronics
13IOPInput Output Processor
14iOSiphone Operating System
15IPInternet Protocol.
16IPV4Internet Protocol Version 4
17IPV6Internet Protocol Version 6
18IRInfrared
19ISAIndustry Standard Architecture
20ISDNInternational Services Digital Network
21ISOInternational Standards Organisation.
22ISPInternet Service Provider
23ISRInterrupt Service Routine
24ITInformation Technology
25IVRInteractive Voice Response
J
1JADJava Application Descriptor/Development
2JARJava Archive
3JPEGJoint Photographic Expert Group
4JREJava Runtime Environment
5JSJavaScript
6JSPJava Server Page
K
1KBDKey Board
2KBPSKilobits Per Second
3kHzKilohertz
L
1LANLocal Area Network.
2LCDLiquid Crystal Display.
3LEDLight Emitting Diode
4LINUX(Free-Source version of UNIX Operating system named after Linus Torvalds)
5LOCLines of Code
6LSBLeast Significant Bit
7LSILarge Scale Integration
M
1MACMedia Access Control
2MANETMobile Ad-Hoc Network
3MANMetropolitan Area Network.
4MBMega Byte.
5MbpsMegabits Per Second
6MDIMultiple Document Interface
7MDMake Directory (DOS/Unix)
8MDSMicrocomputer Development System
9MEGMegabyte
10MHzMega Hertz
11MICRMagnetic Ink Character Recognition
12MIMEMultipurpose Internet Mail Extensions
13MIPSMillion Intructions Per Second
14MMSMultimedia Messaging Service
15MODEMModulator-Demodulator
16Mp3MPEG Audio Layer 3
17Mp4MPEG – 4 AVC (Advanced Video Coding)
18MPEGMoving Picture Experts Group
19MSBMost Significant Bit
20MSDNMicrosoft Developer Network
21MS-DOSMicrosoft - Disk Operating System
22MSIEMicrosoft Internet Explorer (Microsoft)
23MSMicrosoft
N
1NASSCOMNational Association of Software and Services Companies
2NCPNetwork Control Protocol
3NFSNetwork File System
4NICNetwork Interface Card
5NIITNational Institute of Information Technology
6NOSNetwork Operating System
7NTFSNew Technology File System
O
1OCROptical Character Recognition
2ODBCOpen Database Connectivity
3OLEObject Linking and Embedding
4OMROptical Mark Reader/Recognition
5OOPSObject Oriented Programming System
6OSIOpen System Interconnection
7OSOperating System
8OSSOpen Source Software
P
1P2PPoint to Point Protocol
2PANPersonal Area Network
3PAPPassword Authentication Protocol
4PBPETA BYTE
5PCBPrinter Circuit Board
6PCIPeripheral Component Interconnect
7PCLPrinter Command Language
8PCPerosnal Computer
9PDAPersonal Digital Assistant
10PDFPortable Document Format
11PHPHypertext Preprocessor
12PiBPEBI BYTE
13PIXELPicture Element
14PNGPortable Network Graphics
15PNPPlug and Play
16POP3Post Office Protocol Version3
17POPPost Office Protocol (protocol for distributing email)
18PPPPeer-to-Point Protocol
19PPTPPoint to Point Tunnelling Protocol
20PRNPrinter
21PROMProgrammable Read Only Memory
22PSUPower Supply Unit
Q
1QoSQuality of Service
R
1RAIDRedundant Array of Inexpensive Disks
2RAMDACRandom Access Memory Digital to Analog Converter
3RAMRandom Access Memory
4RARPReverse Address Resolution Protocol
5RASRemote Access Services
6RDBMSRelational Data Base Management System
7RDRAMRambus Dynamic Random Access Memory
8RGBRed-Green-Blue (color model)
9RISCReduced Instruction Set Computer
10RJ-11Standard U.S. phone connector
11RJ-45Standard Ethernet connector
12ROMRead Only Memory
13ROTFL(rolling on the floor laughing; email)
14RTCReal Time Clock
15RTFRich Text Format
S
1SD RAMSynchronous Dynamic Random Access Memory
2SDKSoftware Development Kit
3SDLStorage Definition Langauge
4SDNSoftware-Defined Networking
5SDRAMSynchronous Dynamic Random Access Memory
6SDSLSymmetric Digital Subscriber Line
7SFTPSecure File Transfer Protocol
8SG RAMSynchronous Graphics Random Access Memory
9SGMLStandard Generalised Markup Language
10SIMMSingle In-line Memory Module
11SIMSubscriber Identity Module
12SIPSession Initiation Protocol
13SIUSerial Interface Unit
14SLIPSerial Line Interface Protocol
15SMPSSwitch Mode Power Supply
16SMSShort Message Service
17SMTPSimple Mail Transfer Protocol
18SQLStructured Query Language
19SRAMStatic Random Access Memory
20SSHSecure Shell
21SSLSecure Sockets Layer
22SVGASuper Video Graphics Array
23SWSoftware
T
1TBTERA BYTE
2TCP/IPTransmission Control Protocol/Internet Protocol
3TCPTransmission Control Protocol
4TDMATime-Division Multiple Access
5Tel NetTelecommunication Networking
6TEMPTemporary
7TiBTEBI BYTE
8TMPTemporary
9TXTText
U
1UACUser Account Control
2UAEUnrecoverable Application Error
3UARTUniversal Asynchronous Receiver/Transmitter
4UDMAUltra Direct Memory Access
5UDPUser Datagram Protocol
6UHFUltra High Frequency
7UIUser Interface
8UMLUnified Modeling Language
9UMTSUniversal Mobile Telecommunication System
10UNIXUniplexed Information and Computing Service
11UPSUninterruptible Power Supply
12URLUniform Resource Locator.
13URNUniform Resource Name
14USBUniversal Serial Bus.
V
1VBVisual Basic
2VCDVideo Compact Disc
3VDUVisual Display Unit
4VFATVirtual File Allocation Table (Microsoft)
5VFSVirtual File System
6VGAVideo Graphics Array
7VHFVery High Frequency
8VIRUSVital Information Resource Under Seized
9VLANVirtual Local Area Network
10VLSIVery Large Scale Integrated
11VOIPVoice Over Internet Protocol
12VPNVirtual Private Network
13VRAMVideo Random Access Memory
W
1WANWide Area Network.
2WAPWireless Application Protocol
3Wi-FiWireless Fidelity.
4WINSWindows Internet Name Service
5WLANWireless Local Area Network
6WMAWindows Media Audio
7WMLWireless Markup Language
8WMVWindows Media Video
9WORMWrite Once Read Many
10WPMWords Per Minute
11WWWWorld Wide Web
X
1XHTMLExtensible Hyper Text Markup Language
2XMLExtension Markup Language
3XSLExtensible Style Language
4XTExtended Technology
Y
1YahooYet Another Hierarchical Officious Oracle
2YBYOTTA BYTE
Z
1ZBZETTA BYTE
Rajashekar KankanalaRajashekarKankanala
Tuts Raja
NTR Colony
Hyderabad,Telangana,500087India
9110760272
http://www.tutsraja.com/

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