| CPU | Central Processing Unit |
| RAM | Random Access Memory |
| ALU | Arithmetics Logic Unit |
| AI | Artificial Intelligence |
| CD | Compact Disk |
| BIOS | Basic Input and Output System |
| BCD | Binary Coded Decimal |
| BMP | Bitmap |
| BPS | Bit per second |
| CDMA | Code Division Multiple Access |
| CGI | Common Gateway Interface |
| CLR | Common Language Runtime |
| COBOL | Common Business Oriented Language |
| CPI | Clock Cycle per Instruction |
| CROM | Control Read-Only Memory |
| CSS | Cascading Style Sheet File |
| DBMS | Data Base Management System |
| DOS | Disk Operating System |
| DVD | Digital Video Disk, Digital Versatile Disc |
| DTS | Digital Theater System |
| DCA | Defense Communication Agency |
| DHCP | Distributed Data Processing |
| DHTML | Dynamics HyperText Markup Language |
| DTP | Desktop Publishing. |
| FTP | File Transfer Protocol |
| FO | Fiber Optics |
| FDD | Floppy Disk Drive |
| GUI | Graphical User Interface |
| HP | Hewlett Packard |
| HDD | Hard Disk Drive |
| HTML | Hyper Text Markup Language |
| HTTP | Hyper Text Markup Protocol |
| IP | Internet Protocol |
| IC | Integrated Circuit |
| IO | Input-Output |
| IT | Information Technology |
| js | JavaScript file |
| IBM | International Business Machine |
| ISP | Internet Service Provider |
| LAN | Local Area Network |
| LCD | Liquid Crystal Display |
| LED | Liquid Emitting Diode |
| MAN | Metropolitan Area Network |
| MB | Megabyte |
| GB | Gigabyte |
| GHz | Giga Hertz |
| GPRS | General Packet Radio Service |
| GSM | Global System for Mobile Communication |
| NOS | Network Operating System |
| OCR | Optical Character Recognition |
| OMR | Optical Mrk Reader |
| OS | Operating System |
| OSS | Open-Source Software |
| PC | Personal Computer |
| PAN | Personal Area Network |
| P2P | Peer To Peer. |
| PCI | Peripheral Component Interconnect |
| PDF | Portable Document Format |
| PILOT | Programmed Inquiry Learning Or Teaching |
| PIN | Personal Identification Number. |
| RDP | Remote Desktop Protocol |
| RGB | Red Green Blue |
| RTF | Rich Text Format |
| SQL | Stractured Query Language |
| SIM | Subscriber Identification Module |
| SMTP | Simple Mail Transfer Protocol |
| TB | Tera Bytes |
| TCP | Transport Control Protocol |
| URL | Uniform Resource Locator |
| USB | Universal Serial Bus |
| UTF | Unicode Transformation Format |
| VGA | Video Graphics Array |
| VoIP | Voice over Internet Protocol |
| VDL | View Definition Language |
| VDU | Visual Display Unit. |
| VGA | Video Graphics Array |
| VHS | Video Home System |
| VPN | Virtual Private Network |
| WAN | Wide area Network |
| WBEM | Web-Based Enterprise Management |
| Wi-Fi | Wireless Fidelity. |
| WINS | Windows Internet Name Service |
| WORM | Write Once Read Many |
| WSH | Windows Script Host |
| WLAN | Wireless Local Area Network |
| WWW | World Wide web |
| XML | Extensible Markup Language |
