- 3G = 3rd Generation
- 3GP = 3rd Generation Project
- 3GPP = 3rd Generation Partnership Project
- 4G = 4th Generation
- 5G = 5th Generation
- AAC = Advanced Audio Coding
- AM/FM = Amplitude/ Frequency Modulation
- AMR = Adaptive Multi-Rate Codec
- ARPANET = Advanced Research Project Agency Network
- AVC= Advanced Video Coding
- AVI = Audio Video Interleave
- BIOS = Basic Input Output System
- BMP = Bitmap
- CD = Compact Disk
- CDMA = Code Division Multiple Access
- COMPUTER = Common Operating Machine Particularly Used in Technological and Educational Research
- CPU = Central Processing Unit
- CRT = Cathode Ray Tube
- DAT = Digital Audio Tape
- DOC = Document (Microsoft Corporation)
- DOS = Disk Operating System
- DVD = Digital Versatile Disk
- DVX = DivX Video
- EDGE = Enhanced Data Rate for Global Evolution
- EEPROM = Electrically EPROM
- EPROM = Erasable PROM
- FDD = Floppy Disk Drive
- GIF = Graphic Interchangeable Format
- GPRS = General Packet Radio Service
- GPS = Global Positioning System
- GSM = Global System for Mobile Communication
- GUI = Graphical User Interface
- HDD = Hard Disk Drive
- HLL = High Level Language
- HP = Hewlett Packard
- HSDPA = High Speed Downlink Packet Access
- HTML = Hyper Text Markup Language
- HTML = Hyper Text Markup Language
- HTTP = Hyper Text Transfer Protocol
- HTTPS = Hyper Text Transfer Protocol Secure
- I/O = Input and Output
- IBM = International Business Machine
- ICT = Information and Communication Technology
- IP = Internet Protocol
- ISP = Internet Service Provider
- IT= Information Technology
- JAD = Java Application Descriptor
- JAR = Java Archive
- JPEG = Joint Photographic Expert Group
- KBD = Keyboard
- Kbps = Kilobytes per second
- LAN = Local Area Network
- LCD = Liquid Crystal Display
- LED = Light Emitting Diode
- LLL = Low Level Language
- M3G = Mobile 3D Graphics
- M4A = MPEG-4 Audio File
- MAN = Metropolitan Area Network
- Mbps = Megabytes per second
- MIPS = Million of Instruction Per Second
- MMF = Synthetic Music Mobile Application File
- MP3 = MPEG audio Layer 3
- MP4 = MPEG Layer 4
- NRT = Nokia Ringtone
- NTH = Nokia Theme (series 40)
- PDF = Portable Document Format
- PNG = Portable Network Graphics
- POST = Power ON Self Test
- PROM = Programmable Read Only Memory
- RAM = Random Access Memory
- ROM = Read Only Memory
- RTS = Real Time Streaming
- SIM = Subscriber Identity/Identification Module
- SIS = Symbian OS Installer File
- SMPS = Switch Mode Power Supply
- SWF = Shock Wave Flash
- SWF = Small Web Format
- TCP = Transmission Control Protocol
- THM = Themes (Sony Ericsson)
- UHF = Ultra High Frequency
- UMTS = Universal Mobile Telecommunication System
- UPS = Uninterruptible Power Supply
- URL = Uniform Resource Locator
- USB = Universal Serial Bus
- VDU = Visible Display Unit
- VGA = Video Graphic Array
- VHF = Very High Frequency
- VIRUS = Vital Information Resource Under Seized
- WAN = Wide Area Network
- WAP = Wireless Application Protocol
- WAV = Waveform Audio
- WBMP = Wireless Bitmap Image
- WEP =Wired Equivalent Privacy
- WIFI =Wireless Fidelity
- WLAN = Wireless Local Area Network
- WMA = Windows Media Audio
- WML = Wireless Markup Language
- WMV = Windows Media Video
- WWW = World Wide Web
- XMF = Extensible Music File