Communication System's most needed Short Meaning
SIM = Subscriber Identity Module
RIM = Removable Identity Module
GSM = Global System For Mobile
LAN = Local Area Network
WAN = Wide Area Network
FDM = Frequency Division Multiplexing
SDR = Software Defined Radio
ATM = Asynchronous Transfer Mode
DCA = Dynamic Channel Allocation
FCA = Fixed Channel Allocation
WWW = World Wide Web
AMPS = Advance Mobile Phone System
IMTS = Improved Mobile Telephone System
CDMA = Code Division Multiple Access
MTSO = Mobile Telephone Switching Office
HTML = Hypertext Markup Language
HTTP = Hypertext Transfer Protocol
FIDI = Fiber Distributed Data Interface
ISDN = Integrated Services Digital Network
PSTN = Public Switched Telephone Network
CSMA = Carrier Sense Multiple Access
RADAR = Radio Detection And Ranging
SONET = Synchronous Optical Fiber Network
DAMPS = Digital Advanced Mobile Phone System
TCP/IP = Transmission Control Protocol/Internet Protocol
DECNET = Digital Equipment Corporation Network
ARPANET = Advanced Research Project Agency Network
INTERNET = International Network
