| C-DOT | Centre for Development Of Telematics |
| HTTP | Hyper Text Transfer Protocol |
| ROM | Read Only Memory |
| RAM | Random Access Memory |
| BIOS | Basic Input Output System |
| MODEM | Modulation Demodulation |
| CAD | Computer Aided Design |
| PSTN | Public Switched Telephone Network |
| PSPDN | Packet-Switched Public Data Network |
| RABMN | Remote Area Business Message Network |
| LAN | Local Area Network |
| WAN | Wide Area Network |
| MAN | Metropolitan Area Network |
| CDMA | Code-Division Multiple Access |
| GAIS | Gateway Access for Internet Services |
| E-Mail | Electronic Mail |
| CD | Computer Disk |
| CPU | Central Processing Unit |
| CAM | Computer Aided Manufacturing |
| COBOL | Common Business-Oriented Language |
| COMAL | Common Algorithmic Language |
| DOS | Disk Operating System |
| DTP | Desktop Publishing |
| E-Commerce | Electronic Commerce |
| FAX | Facsimile Automated Xerox |
| HLL | High-Level Language |
| HTML | Hyper Text Markup Language |
| IBM | International Business Machines |
| IC | Integrated Circuit |
| ISH | Information Super Highway |
| LISP | List Processing |
| LLL | Low-Level Language |
| MICR | Magnetic Ink Character Recognition |
| MIPS | Million Instructions Per Second |
| MOP | Maintenance Operations Protocol |
| MPU | Micro Processor Unit |
| NICNET | National Informatics Centre Network |
| OMR | Optical Mark Reader |
| PC-DOS | Personal Computer Disk Operating System |
| PROM | Programmable Read-Only Memory |
| UPS | Uninterruptible Power Supply |
| VDU | Visual Display Unit |
| VLSI | Very Large-Scale Integration |
| WWW | World Wide Web |
