Full Forms
PC Personal Computer
CPU Central Processing Unit
ALU Arithmetic and Logical Unit
CU Control Unit
MU Memory Unit
CD-R Compact Disk Recordable
DVD – RW Digital Versatile Disk Re-Writable
RAM Random Access Memory
ROM Read Only Memory
ASCII American Standard Code For Information
Interchange
Bits Binary Digits
MB Mega Bytes
GB Giga Bytes
TB Tera Bytes
BASIC Beginner’s All-purpose Symbolic Instruction
Code
COBOL Common Business Oriented Language
CAD Computer Aided Design
E-Mail Electronic Mail
MS DOS Microsoft Disk Operating System
E-Commerce Electronic Commerce
BMP BITMAP
ENIAC Electronic Numerical Integrator and
Computer
DTP Desk Top Publishing
HLL High Level Languages
FORTRAN Formula Translation
IC Integrated Circuit
LLL Low Level Language
MICR Magnetic Ink Character Reader
MODEM Modulator/ Demodulator
OMR Optical Mark Reader
MIPS Millions of Instructions per Second
PAN Personal Area Network
LAN Local Area Network
MAN Metropolitan Area Network
WAN Wide Area Network
VDU Visual Display Unit
3G 3rd Generation
4G 4th Generation
PC-DOS Personal Computer Disk Operating System
HDD Hard Disk Drive
I/O Input and Output
PROM Programmable Read-only Memory
VLSI Very Large Scale Integration
LED Light Embedded Diode
EXE Executable Format
PDF Portable Document Format
IT Information Technology
GSM Global System for Mobile Communication
USB Universal Serial Bus
IBM International Business Machines
HTML High Text Markup Language
HTTP Hypertext Transfer Protocol
GIF Graphics Interchange Format
JPEG Joint Photographic Expert Group
URL Uniform Resource Locator
HTTPS HyperText Transfer Protocol Secure
ISP Internet Service Provider
Kbps Kilobits per second
TCP/IP Transmission Control Protocol/ Internet
Protocol
UPS Uninterruptible Power Supply
TFT Thin Film Transistors
SMPS Switched Mode Power Supply
CRT Cathode Ray Tube
LCD Liquid Crystal Display
Windows Wide Interactive Network for Development
of Office Work Solution