» virus – vital information resource under seized.

» 3g -3rd generation.

» gsm – global system for mobile communication.

» cdma – code division multiple access.

» umts – universal mobile telecommunication system.

» sim – subscriber identity module .

» avi = audio video interleave

» rts = real time streaming

» sis = symbian

os installer file

» amr = adaptive multi-rate codec

» jad = java application descriptor

» jar = java archive

» jad = java application descriptor

» 3gpp = 3rd generation partnership project

» 3gp = 3rd generation project

» mp3 = mpeg player-3

» mp4 = mpeg-4 video file

» aac = advanced audio coding

» gif= graphic interchangeable format

» jpeg = joint photographic expert group

» bmp = bitmap

» swf = shock wave flash

» wmv = windows media video

» wma = windows media audio

» wav = waveform audio

» png = portable network graphics

» doc =document (microsoft corporation)

» pdf = portable document format

» m3g = mobile 3d graphics

» m4a = mpeg-4 audio file

» nth = nokia theme (series 40)

» thm = themes (sony ericsson)

» mmf =synthetic music mobile application file

» nrt = nokia ringtone

» xmf = extensible music file

» wbmp = wireless bitmap image

» dvx = divx video

» html = hyper text markup language

» wml =wireless markup language

» cd -compact disk.

» dvd – digital versatile disk.

» crt – cathode ray tube.

» dat – digital audio tape.

» dos – disk operating system.

» gui -graphical

user interface.

» http – hyper text transfer protocol.

» ip – internet protocol.

» isp – internet service provider.

» tcp – transmission control protocol.

» ups – uninterruptible power supply.

» hsdpa -high speed downlink packet access.

» edge – enhanced data rate for evolution.

» gsm- [global system for mobile communication]

» vhf – very high frequency.

» uhf – ultra highfrequency.

» gprs – general packet radio service.

» wap – wireless application protocol.

» tcp – transmission control protocol.

» arpanet – advanced research project agency network.

» ibm – international business machines.

» hp – hewlett packard.

» am/fm – amplitude/ frequency modulation