* VIRUS – Vital Information Resource Under Seized.
* 3G -3rd Generation.
* GSM – Global System for Mobile Communication.
* CDMA – Code Divison Multiple Access.
* UMTS – Universal MobileTelecommunication 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 lll
* 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 (MicrosoftCorporation)
* 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 PacketAccess.
* EDGE – Enhanced Data Rate for GSM[GlobalSystem for Mobile Communication] Evolution.
* VHF – Very High Frequency.
* UHF – Ultra High Frequency.
* GPRS – General PacketRadio Service.
* WAP – Wireless ApplicationProtocol.
* TCP – Transmission ControlProtocol .
* ARPANET – Advanced ResearchProject Agency Network.
* IBM – International Business Machines.
* HP – Hewlett Packard.
*AM/FM – Amplitude/ Frequency Modulation.
* WLAN – Wireless Local Area Network
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