2graphic's Simple Internet Glossary: Cross referenced A-Z explanation of the common terms and acronyms used on the Internet.
AIM Acronyms: The most commonly used acronyms for instant messaging.
AL6400.com - Internet Acronyms: A list of commonly used Internet acronyms including usage examples during conversations.
Alphabet Soup Explained: List of terms commonly used on the internet.
Basic Web Analytic Terminology: A review of some of the basic terminology found in most website visitor log analytics programs.
Bibiesse Club Di{git}ctionary: A large dictionary of computer terms displayed on one page.
Canonical Abbreviation/Acronym List: List of internet and chat terms.
Chat and Usenet Acronyms and Abbreviations: Dictionary of chat, usenet and text message terms.
Chat Language: Internet chat acronyms and smilies and other symbols.
Chat Room Acronyms: Most of the commonly used terms in chat rooms and other text messaging situations.
Chat Room Slang Dictionary: A constantly updated list of the most popular slang terms and acronyms used in chat rooms and instant messaging.
Cisco Systems: Internetworking terms and acronyms.
Dictionary of Internet Terms: Definitions of Internet terms, including Web, e-mail, and data transfer terminology.
DOCA: A large list of computer abbreviations and their meanings.
Domain Glossary: Glossary of Internet domain related terms.
Glossary of Common Internet Terms: Simple definitions.
Glossary of Internet Terms: An Internet terminology reference with informative definitions.
Glossary of Web Hosting Terms: Glossary of web hosting, ISP and telecommunication terms from The Web Host Industry Review.
Internet Acronyms Dictionary: Definitions of most of the used terms.
Internet Glossary: A freeware project to build an independent Internet Glossary.
IRC Dictionary: Explanations of terms used in chat rooms.
Lingo2word: Information on slang, abbreviations, emoticons and catch phrases used in text messages. Features bidirectional translation between "message lingo" and standard English.
Matisse's Glossary of Internet Terms: A list of Internet-related terms and definitions.
Netdictionary: Alphabetical reference guide to technical, cultural, and humorous terms related to the Internet.
Netlexikon.org - Internet Glossary: A glossary which offers an overview of important terms concerning the Internet and information technology.
NetLingo Inc: Definitions that describe the online world of business, technology, and communication.
Ollie Clark's Acronym Dictionary: A dictionary of email, news and online chat acronyms.
Search Engine Dictionary: A comprehensive glossary of search engine terminology.
Svetlozar Online's Abbreviation Glossary: Thousands of computer, networking, and telecommunications acronyms and their meanings.
The Sharpened Glossary: List of acronyms used in email, chat, and instant messaging.
Web Glossary: A glossary of Internet terms and jargon
Web Hosting Glossary: Web hosting terms with short and simple definitions.
Webmaster Glossary: Web-related terms and abbreviations with links to articles providing detailed background information.