HEI Telecommunications Acronyms and Related Terms Glossary
- Telecommunications and teleconferencing terms.
- http://www.acleris.com/info/glossary.html

Satellite Terms Glossary
- Definitions for satellite transmissions including video and data communications.
- http://www.satnews.com/GLOSSARY.HTML

Telecommunication Terminology Database
- TERMITE contains all the terms which appeared in ITU printed glossaries since 1980.
- http://www.itu.int/terminology/index.html

Telecommunications Glossary
- Terms and acronyms.
- http://www.outsideplantsoftware.com/telecommunications-glossary-a.asp

TechEncyclopedia
- Over 13,000 definitions of computer terms and concepts from CMP's TechWeb.
- http://www.techweb.com/encyclopedia/

3Com Networking Glossary
- Search for computer, data communications, and telecommunications definitions.
- http://www.3com.com/nsc/glossary/main.htm

UGeek Technical Glossary
- Searchable definitions for computer and communications terms.
- http://www.geek.com/glossary/glossary.htm

Glossary of Academic Information Technology Terms
- Consists mostly of computer terminology with some networking and communications basics.
- http://www-rohan.sdsu.edu/glossary.html

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.
- http://www.tekmom.com/buzzwords/

IBH Networking Glossary
- Includes some networking term definitions and some telecommunications acronym expansions.
- http://www.ibh.de/netglossary/

Electrodata Telecom Acronyms
- A list of telecommunications acronyms related primarily to digital transport systems, SS7, and wireless.
- http://www.electrodata.com/Acronym.htm

FORE - List of Acronyms
- This acronym expansion list includes many that are specific to ATM.
- http://www.fore.com/atm-edu/acronyms.html

CSR Acronym Definitions
- Communications Standards Review offers this list of acronym expansions.
- http://www.csrstds.com/acro-a-d.html

Acronym and Abbreviation List
- From University College Cork; there are no definitions but there are acronym expansions so the list is a valuable tool.
- http://www.ucc.ie/acronyms/

Whatis.com
- Definitions on thousands of the most current IT and Computer related words.
- http://whatis.techtarget.com/

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).
- http://glossary.its.bldrdoc.gov/fs-1037/

IBM Dictionary of Computing
- Extensive reference covering communications as well as computing.
- http://www.networking.ibm.com/nsg/nsgmain.htm