List of Computer Abbreviations:

AACAdvanced Audio Coding
ABCAtanasoff Berry Computer
ABRAverage Bit Rate
ACMAssociation for Computing Machinery
ADSLAsymmetric Digital Subscriber Line
AGPAdvanced Graphics Port
AIArtificial Intelligence
AIMAOL Instant Messenger
ALGOLAlgorithmic Language
ALUArithmetic Logic Unit
AMDAdvanced Micro Devices
AOLAmerica Online
APIApplication Program Interface
APTAutomatically Programmed Tooling
ARPAddress Resolution Protocol
ARPANETAdvanced Research Projects Agency Network
ARQAutomatic Repeat Request
ASAutonomous System
ASCIIAmerican Standard Code for Information Interchange
ASPActive Server Pages
ASPIAdvanced SCSI Programming Interface 
ATAAdvanced Technology Attachment 
ATDTAttention Dial Tone 
AUIAttachment Unit Interface
AUTOEXECAutoexec Automatic Execution file 
AVIAudio Video Interleave
BASICBeginner’s All-purpose Symbolic Instruction Code
BCCBlind Carbon Copy
BCDBinary Coded Decimal
BCRBar Code Reader
BDSLBroadband DSL
BEDOBurst Extended Data Out (RAM)
BGPBorder Gateway Protocol
BHTMLBroadcast Hyper Text Markup Language
BIOSBasic Input Output System
BIPSBillion Instruction Per Second
BIUBus Interface Unit
BPI   Bytes Per Inch
BRDBlu-Ray Disc
CADComputer-Aided Design
CAEComputer-Aided Engineering
CANCampus Area Network
CASEComputer-Aided Software Engineering
CDCompact Disk
CDCControl Data Corporation
CDROMCompact Disk Read-Only Memory
CISCComplex Instructions Set Computers
CLCommand Language
CLICommand Line Interface
CMYKCyan-Magenta-Yellow-Black (color model)
CNMCirculatory Network Mode
COAXCoaxial Cable (for Ethernet and similar networks)
COBOLCommon Business-Oriented Language
CODASYLConference On Data Systems
COMPUTERCommonly Operated Machines Particularly Used for Trade/Technology, Education, and Research.
CPIClock / Cycle Per Instruction
CPUCentral Processing Unit
CROMComputerized Range of Motion
CRTCathode Ray Tube
CSLIPCompressed Serial Line Interface Protocol
CSSCascading Style Sheets
CTRLControl (computer keyboard key)
CUICharacter User Interface
DACData Acquisition and Control 
DATDigital Audio Tape
DBMSData Base Management System
DBSDemand-Based Switching
DCEData Communications Equipment
DDLData Definition Language
DDSDigital Data Storage
DECDigital Equipment Corporation
DHTMLDynamics Hyper Text Markup Language
DMADirect Memory Access
DMLData Manipulation Language
DNADigital Network Architecture
DNSDomain Name System
DOCData Optimizing Computer
DOSDisk Operating System
DPIDots Per Inch
DRAMDynamic Random Access Memory
DSL Digital Subscriber Line
DSNDistributed Systems Network
DTSDigital Theater System
DVDDigital Video/Versatile Disc
DVDRDigital Versatile Disk Recordable
DVDRWDigital Versatile Disk Rewritable
DVIDigital Visual Interface
DVRDigital Video Recorder
EBCDICExtended Binary Coded Decimal Interchange Code
EDSACElectronic Delay Storage Automatic Calculator
EDVACElectronic Discrete Variable Automatic Calculator
E-Mail       Electronic Mail
EFMEight-to-Fourteen Modulation
ENIACElectronic Numerical Integrator And Calculator
EPGElectronic Programming Guide
EPICExplicitly Parallel Instruction Computing
EPROMErasable Programmable Read-Only Memory
EROMErasable Read-Only Memory
FDDFloppy Disk Drive
FORTRANFormula Translation
FSK Frequency Shift Keying
FTPFile Transfer Protocol
GBGiga Byte
GDIGraphical Device Interface
GHzGiga Hertz
GIFGraphics Interchange Format
GMLGeneral Markup Language
GNUGnu Not Unix
GPRSGeneral Packet Radio Service
GSMGlobal System for Mobile communication
GUIGraphical User Interface
HDHard Disk
HDDHard Disk Drive
HDTVHigh Definition television
HLLHigh-Level Language
HSS Hierarchical Storage System
HTMLHyper Text Markup Language
HTTPHyper Text Transfer Protocol
I/OInput/Output (serial and parallel ports)
IOPInputOutput Processor
ICIntegrated Circuit
IEInternet Explorer
IDN  Integrated Digital Networks
ILIntermediate Language
IMAPInternet Message Access Protocol
INTELIntegrated Electronics
IOPInput Output Processor
IPInternet Protocol
IRC  Internet Relay Chat
IrDAInfrared Data Association
ISDNIntegrated Services Digital Network 
ISPInternet Service Provider
IVRInteractive Voice Response
JPEGJoint Photographic Experts Group
JREJava Runtime Engine
JSPJava Server Pages
KbpsKilobits/Kilobytes Per Second
KHz Kilo Hertz
LANLocal Area Network
LCD Liquid Crystal Display
LEDLight Emitting Diode
LLLLow-Level Language
LPM Line Per Minute
LPTLine Printer
LSI   Large Scale Integration
MACMedia Access Control
MANMetropolitan Area Network
MARMemory Address Register
MBMotherboard/ Megabyte
MBASICMicrosoft BASIC (Microsoft)
MBPSMegabytes Per Second
MbpsMegabits Per Second
MBRMemory Buffer Register
MHzMega Hertz
MICRMagnetic Ink Character Recognition
MIDIMusical Instrument Digital Interface
MIPSMillions of Instructions Per Second
MMXMultimedia Extensions 
MNPMicro com Network Protocol
MODEMModulator Demodulator
MPUMicro Processor Unit
MPEGMoving Pictures Experts Group
MSCDEXMicrosoft Compact Disc Extension
MS-DOSMicrosoft – Disk Operating System
MVTMultiprogramming with Variable Tasks
NATNetwork Address Translation
NICNetwork Interface Card
NICNETNational Informatics Center NETwork
NOSNetwork Operating System
NTPNetwork Time Protocol
OCROptical Character Reader 
OMROptical Mark Reader
OOPObject Oriented Programming
OSOperating System
OSIOpen System Interconnection
OSSOpen Source Software
P2PPoint-to-Point Protocol
PANPersonal Area Network
PCPersonal Computer
PCBPrinted Circuit Board
PCIPeripheral Component Interconnect
PDFPortable Document Format
PDLProgram Design Language
PDPProgram Data Processor
PHPHypertext Preprocessor
PIPPeripheral Interchange Program
PIXELPicture Element
PNGPortable Network Graphics
PnPPlug and Play
PPPPoint-to-Point Protocol
PROMProgrammable Read-Only Memory
QoS  Quality of Service
RAMRandom Access Memory
RARPReverse Address Resolution Protocol
RDBMSRelational Data Base Management System
RIPRouting Information Protocol
RISCReduced Instruction Set Computer
ROMRead Only Memory
RSS  Really Simple Syndication
SAMSoftware Asset Management
SANStorage Area Network
SCSISmall Computer System Interface 
SDLCSoftware Development Life Cycle
SDRAMSynchronous Dynamic Random Access Memory
SEQUEL   Structured English Query Language
SFTPSecure File Transfer Protocol
SGMLStandard Generalized Markup Language
SGRAMSynchronous Graphics RAM
SIMM        Single In-line Memory Module
SIPSession Initiation Protocol
SIUSerial Interface Unit
SMTPSimple Mail Transfer Protocol
SNA Systems Network Architecture
SNAPSub Network Access Protocol
SNMPSimple Network Management Protocol
SNOBOL   String Oriented and Symbolic Language
SQL Structured Query Language
SRAMStatic Random Access Memory
SSI   Small Scale Integration
SYSOPSystem Operator
TB    TeraBytes
TCPTransmission Control Protocol
TDMTime Division Multiplexing
UDP User Datagram Protocol
UIUser Interface
ULSIUltra Large Scale Integration
UPnPUniversal Plug and Play
UPC Universal Product Code
URLUniform Resource Locator
USBUniversal Serial Bus
UTF Unicode Transformation Format
VANValue Added Network
VBVisual Basic
VCDVideo Compact Disk
VCRVideo Cassette Recorder
VDTVideo Display Terminal
VDUVisual Display Unit
VGAVideo Graphics Array
VIRUSVital Information Resource Under Siege
VoIPVoice over Internet Protocol
VRAMVideo Random Access Memory
VS    Visual Studio
VSATVery Small Aperture Terminal
VxDVirtual Extended Driver 
WANWide Area Network
WAPWireless Application Protocol
WBMPWireless Bitmap Image
WIFIWireless fidelity
WiMAXWorldwide Interoperability for Microwave Access
WLANWireless Local Area Network
WLLWireless Local Loop
WMLWireless Markup Language
WORMWrite Once Read Many
WWWWorld Wide Web
XGAExtended Graphics Array 
XHTMLExtensible Hyper Text Markup Language
XMFExtensible Music File
XMLExtensible Markup Language
XMSExtended Memory Specification
XSL Extensible Style Sheet Langauge
YahooYet Another Hierarchical Officious Oracle
YBYotta Byte
YiBYobi Byte
ZBZetta Byte
ZiBZebi Byte

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