GSM - Global System for Mobile Communication
GPRS - General Packet Radio Service
GPS - Global Positioning System
LED - Light-Emitting Diode
LCD - Liquid Crystal Display
CDMA - Code Division Multiple Access
EDGE - Enhanced Data Rates for GSM Evolution
WiFi - Wireless Fidelity
SIM - Subscriber Identity Module
SMS - Short Message Service
MMS - Multimedia Messaging Service
CCTV - Closed Circuit Television
TFT - Thin Film Transistor
STD - Subscriber Trunk Dialing
ISD - International Subscriber Dialing
PCO - Public Call Office
LASER - Light Amplification by Stimulated Emission of Radiation
CNC - Computerized Numerical Control
RADAR - Radio Detection And Ranging
FAX - Facsimile
MTS - Mobile Telephone Service - Multi channel Television Sound
UPS - Uninterrupted Power Supply
VGA - Video Graphics Array
FM - Frequency Modulation
CRT - Cathode Ray Tube