Here are some of the full forms in communication chapter :
SIM - Subscriber Identification Module IDEN - Integrated Digital Enhanced Network WAIS - Wide Area Information System ISDN - Integrated Services Digital Network PDA - Personal Digital Assistant URI - Uniform Resource Identifier URN - Uniform Resource Name URL - Uniform Resource Locator OSI - Open System Interconnections MIME - Multipurpose Internet Mail Extensions LD - Laser Diode VFIR - Very Fast Infra Red ISP - Internet Service Provider SNA - Systems Network Architecture NIC - Network Interface Card PSTN - Public Switched Telephone Network DHTML - Dynamic HTML UMTS - Universal Mobile Telecommunications System SMSC - Short Message Service Center HLR - Home Location Register WCDMA - Wideband CDMA CDMA - Code Division Multiple Access HTML - Hyper Text Markup Language BNC connector - Bayone Neill Concelman connector AUI connector - Attachment Unit Interface connector ARPAnet - Advanced Research Projects agency Network UTP - Unshielded Twisted Pair Cable STP - Shielded Twisted Pair Cable DGM - Data Grade Medium VGM - Voice Grade Medium TAP - Terminal Access Point CTS signal - Clear To Send signal CR signal - Carrier Detect Signal RTS signal - Request To Send Signal DSR signal - Data Set Ready Signal DTR signal - Data Terminal Ready Signal NSFnet - National Science Foundation network DCE - Data Communication Equipment DTE - Data Terminal Equipment TDMA - Time Division Multiple Access FTP - File Transfer Protocol GSM - Global System for Mobile LAN - Local Area Network WAN - Wide area Network MAN - Metropolitan Area Network XML - eXtensible Markup Language WLL or WiLL - Wireless in Local Loop 3G - Third Generation mobile communications technology SMS - Short Message Service EDGE - Enhanced Data rates for Global Evolution PPP - point to Point Protocols SLIP - Serial Line Internet Protocol NCP - Network Control Protocols IPCP - IP control Protocol LCP - Link Control Protocol TCP/IP - Transmission Control Protocol/Internet Protocol HTTP - Hypertext Tranfser Protocol PBX - Private Branch Exchange GUI - Graphical User Interface WWW - World Wide Web bps - bits per second Bps - Bytes per second
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