Computer GK A to Z Important Full forms :
A/D : Analog to digital
AI : Artificial intelligence
ALGOL : Algorithmic Language
ALU : Arithmetic Logic Unit
AM : Amplitude Modulation
AMD : Advanced Micro Devices
ANSI : American National standards Institute
ARPNET : Advanced Research Project Agency Network
ASIC : Application Specific Integration Circuit
ASCII : Americna Standard Code for Information Interchange
ATM : Automated Teller Machine
Basic : Beginners‟ All – Purpose symbolic In-suction code
BCD : Binary Coded Decimal
BEMA : Business Equipment Manufactures Association
BIOS : Basic Input Output System
BCR : Bar Code Reader
BPI : Bytes Per Inch
BPS : Bits Per Second
BSNL : Bharat Sanchar Nigam Limited
CAD : Computer Aided Design
CAL : Computer Aided Leering
CAM : Computer Aided Manufacturing
CD : Compact Disk
C-DAC : Centre for Development of Advanced Computing
C-DOT : Centre for Development of Telemetric
CD-R : Compact Disk-Recordable
CD-ROM : Compact Disk-Read only Memory
CD-R/W : Compact Disk-Read/Write
Class : Computer Literacy and Studies in School
CMOS : Complementary Metal Oxide Semiconductor
COBOL : Common Business Oriented Language
CMY : Cyan – Magenta – Yellow
Comal : Common Algorithmic Language
CPI : Character Per Inch
CPS : Central Processing Unit
CRS : Compueriesed Reservation system
CRT : Cathode Ray Tube
CTS : Clear To Send
CU : Control Unit
D/a : Digital – to – Analog
DBMS : Data Base Management System
DDS : Digital Data Storage
DEC : Digital Equipment Corporation
DOS : Disk Operating System
DPI : Dots Per Inch
DSHD : Double Sided High Density
DTR : Data Terminal Ready
DTS : Digital Theater System
DVD : Digital Video/Versatile Disk
E-business : Electronic business
E-Commerce : Electronic Commerce
E-Mail : Electronic Mail
EBCDIC : Extended Binary Coded Decimal Interchange Code
EDP : Electronic Data Processing
EEPROM : Electrically Erasable Programmable Read Only Memory
EFT : Electronic Fund Transfer
ENIAC : Electronic Numerical Integrator and Calculator
EPROM : Erasable Programmable Read ony Memory
ERNET : Education and Research Network
EXE : Execution
FAT : File Allocation Table
FD : Floppy Disk
FDM : Frequency Division Multiplexing
FET : Field-Effect Transistor
FIFO : First – In, First – Out
FILO : First In, Last Out
FM : Frequency Modulation
FORTRAN : Formula Translation
FSK : Frequency Shift Keying
FTP : File Transfer Protocol
GB : Giga Bytes
GIGO : Garbage In Garbage Out
GIS : Geographical Information System
GP : Graphics Port
GPL : General Public License
GPS : Global Positioning System
GUI : Graphical User Interface
HLL : High Level Language
HP : Hewlett Packard
HTML : Hyper Text Markup Language
HTTP : Hyper Text Tranfer Protocol
IBM : International Business Machines
IC : Integrated Circuit
I/O : Input – Output
IP : Internet Protocol
IRC : Internet Relay Chat
ISDN : Integrated Services Digital Network
ISH : Information Super Highway
ISO : International Standards Organization
ISP : Internet Service Provider
IT : Information Technology
JPEG : Joint Photographic Expert Group
JRE : Jav Runtime Engine
JSP : Java Server Pages
KB : Kilo Bytes
KIPS : Knowledge Information Processing System
LAN : Local Area Network
LASER : Light Amplification for Stimulated Emission of Radiation
LCD : Liquid Crystal Display
LD : Laser Diode
LEd : Light – Emitting Diode
LISP : Lit Processing
LLL : Low Level Language
LSD : Least Significant Digit
LSI : Large Scale Integration
MAN : Metropolitan Area Network
MB : Mega Bytes
MHz : Mega Hertz
MICR : Magnetic Ink Character Recognition
MIDI : Musical Instrument Digital Interface
MIPS : Million Instructions Per Second
MODEM : Modulator – Demodulator
MOPS : Million Operations Per Second
MOS : Metal Oxide Semiconductor
MPEG : Moving Picture Expert Group
MP-3 : MPEG-I Audio Layer 3
MS : Microsoft
MSD : Most Significant Digit
MSI : Medium Scale Integration
MTBF : Mean Time Between Failure
MTNL : Mahanagar Telephone Nigam Limited
NICNET : National Informatics Centre Network
NIU : Network Interface Unit
NTSC : National Television Standards Committee
OCR : Optical Character Recognition
OMR : Optical Mark Reader
OOP : Object Oriented Programming
OS : Operating System
OSS : Open Source Software
PAL : Phase Alternation Line
PC : Personal Computer
PCB : Printed Circuit Board
PCI : Peripheral Component Interconnect
PDA : Personal Digital Assistant
PDF : Portable Document Format
PL/1 : Programming Language 1
PM : Phase Modulation
POST : Power On Self Test
PPM : Pages Per Minute
PROLOG : Programming in Logic
PROM : Programmable Read Only Memory
PSTN : Public Switched Telephone Network
QAS : Quality Assurance Service
RAM : Random Access Memory
ROM : Read Only Memory
RPG : Report Program Generator
RS-232 : Recommended Standard 2-3-2
SCSI : Small Computer System Interface
SEQUEL : Structured English Quer Language
SIMM : Single In Line Memory Module
SSI : Small Scale Integration
SVGA : Super Video Graphics Arrary
TB : Tera Byte
TCP : Transmission Control Protocol
TDM : Time Division Multiplexing
ULSI : Ultra Large Scale Integration
UNIVAC : Universal Automatic Computer
UPS : Uninterrupted Power Supply
URL : Uniform Resource Locater
USB : Universal Serial Bus
UVEprom : Ultra violet erasable programmable read only memory
VAN : Value Aided Network
VCR : Video Cassette Recorder
VDU : Video Display Unit
VGA : Video Graphics Array
VIRUS : Vital Information Resources Under Seize
VLSI : Very Lage Scle Integration
VSNL : Videsh Sanchar Nigam Limited
WAN : Wide Area Network
WaP : Wireless application Protocol
WLL : Wireless Local Loop
WMP : Windows Media Player
WORM : Write Once – Read Many
WWW : World Wide Web
XMS : Extended Memory Specification
2G : Second Generation Wireless Networking
3G : Third Generation Wireless Networking Technology
4G : Forth Generation of Mobile Technology
5G : Fifth Generation of Cellular Networks
