AT= Advance
Technology
ALU=
Arithmetic and Logic Unit
BIOS= Basic
input Output System
CD= Compact
Disk
CPU=
Central Processing Unit
CU= Control
Unit
CRT=
Cathode Ray Tube
DOS= Disk
Operating System
DNS= Domain
Naming System
DVD=
Digital Versatile Disc
http=
hypertext transfer protocol
HAN= Home
Area Network
ISP= Internet
Service Provider
IPS=
Instant Power Supply
LCD= Liquid
Crystal Display
LAN= Local
Area Network
MAC= Media
Access Control
MAN=
Metropolitan Area Network
NIC=
Network Interface Card
OMR=
Optical Mark Reader
OCR=
Optical Character Reader
ROM= Read
Only Memory
RAM= Andom
Access Memory
USB=
Universal Serial Bus
UPS=
Uninterrupted Power Supply
VOIP= Voice
Over Internet Protocol
WAN= Wide
Area Network
WWW= World
Wide Web