| 3Com Networking Glossary: Search for computer, data communications, and telecommunications definitions. |
| Acronym and Abbreviation List: From University College Cork; there are no definitions but there are acronym expansions so the list is a valuable tool. |
| Allied Telesyn Wireless LAN Glossary: Three pages of terms. |
| CSR Acronym Definitions: Communications Standards Review offers this list of acronym expansions. |
| Electrodata Telecom Acronyms: A list of telecommunications acronyms related primarily to digital transport systems, SS7, and wireless. |
| FORE - List of Acronyms: This acronym expansion list includes many that are specific to ATM. |
| Glossary of Academic Information Technology Terms: Consists mostly of computer terminology with some networking and communications basics. |
| Glossary of Networking Terms: Majority of terms are from Internet RFC1392 document of January 1993, based on Internet RFC1208 document of March 1991, itself adapted from "The INTEROP Pocket Glossary of Networking Terms" distributed at Interop '90. |
| Glossary of Telecommunications Terms: This 1996 hypertext version of Federal Standard 1037c contains concise and thorough definitions; many include links to detailed graphics (ex.electromagnetic spectrum). |
| HEI Telecommunications Acronyms and Related Terms Glossary: Telecommunications and teleconferencing terms. |
| IBH Networking Glossary: Includes some networking term definitions and some telecommunications acronym expansions. |
| IBM Dictionary of Computing: Extensive reference covering communications as well as computing. |
| Satellite Terms Glossary: Definitions for satellite transmissions including video and data communications. |
| TechEncyclopedia: Over 13,000 definitions of computer terms and concepts from CMP's TechWeb. |
| TekMom's Technology Buzzwords for Students: A dictionary of computer terms designed for students aged elementary and up. Contains definitions, further explanations, use of words in a sentence, graphics, and links to further information. |
| Telecommunication Terminology Database: TERMITE contains all the terms which appeared in ITU printed glossaries since 1980. |
| Telecommunications Glossary: Terms and acronyms. |
| UGeek Technical Glossary: Searchable definitions for computer and communications terms. |
| Whatis.com: Definitions on thousands of the most current IT and Computer related words. |
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