Abbreviations that u must know..

Some abbreviations that we hear, read, and use and we don't know their meanings or are too shy to ask….
GPRS - General Packet Radio Service
FM - Frequency Modulation
AM - Amplitude Modulation
IP - Internet Protocol
TCP/IP-Transmission Control Protocol and Internet Protocol
ISP - Internet Service Provider
VHF - Very High Frequency
UHF - Ultra High Frequency
LCD - Liquid-Crystal Display
MPEG - Moving Pictures Experts Group
MP3 - MPEG-1 Audio Layer 3
RAM - Random Access Memory
WAN - Wide Area Network
LAN - Local Area Network
3D - 3 Dimensional
3G - 3rd Generation
CD - Compact Disc
DVD - Digital Versatile/Video Disc
DVDR - Recordable DVD
DVDW - Rewriteable DVD
SMS - Short Messaging Service
MMS - Multimedia Messaging Servic
IT - Information Technology
FAQ - Frequently Asked Questions
DSL - Digital Subscriber Line
IPO - Initial Public Offerings
FBI - Federal Bureau of Investigation
CIA - Central Intelligence Agency
S.W.A.T- Special Weapons and Tactics
GMC - General Motors Corporation
BMW - Bavarian Motor Works
HP - Hewlett-Packard
WWW-World Wide Web
HTTP-HyperText Transfer Protocol
URL - Uniform resource Locator
HTML- HyperText Markup Language
WAP - Wireless Application Protocol
PDF - Portable Document Format
MIDI - Musical Instruament Digital Interface
3GP or 3GPP - 3rd Generation Partnership Project
AMR - Adaptive Multi-Rate
USB - Universal Serial Bus
IQ - Intelligence Quotient
MSN - MicroSoft Network
CNN - Cable News Network
BBC - British Broadcasting Corporation
NBA - National Basketball Association
FIFA - in french, Federation Internationale de Football Association, in english, International Federation of Association Football
UEFA- Union of European Football Association
NASA- National Aeronautics and Space Administration
OPEC - Organization of the Petroleum Exporting Countries
UN - United Nations
LNB - Low Noise Block converter