IBM Terminology
- Collection of IBM computing terminology glossaries.
- http://www-306.ibm.com/software/globalization/terminology/

Dictionary of Technical Terms
- Technical terms defined and explained in plain English.
- http://www.techterms.org/technical.php

Ecommerce Dictionary
- The most commonly used computer, ecommerce, web design, internet marketing, search engine optimization and internet terms explained.
- http://www.ecommerce-dictionary.com/

Inside Macintosh Glossary
- PDF file with extensive glossary of Macintosh related terms.
- http://developer.apple.com/techpubs/macos8/Glossary/IMGlossary.pdf

SANS Institute - Terms Used in Computer Security and Intrusion Detection
- Alphabetical list.
- http://www.sans.org/resources/glossary.php

TSEG
- TSEG is a specialist glossary that concentrates on terms within Search Engine Marketing.
- http://www.search-engine-glossary.co.uk

Glossary of Video Surveillance Terms
- A technical reference on video surveillance and security camera specifications.
- http://www.presidiotechnology.org/security-cameras/glossary.html

Filename.info
- Information about DLL/EXE files including software providing file, file details, version information, checksums, and relation to viruses/trojans/backdoors/spyware/adware
- http://www.filename.info/

Hosting Glossary
- Definitions of common Web hosting terms and links to related sites and articles.
- http://www.hostingglossary.com/

SEO Glossary
- Commonly used terms and phrases in search engine optimization.
- http://www.seo-glossary.com

Xerox Acronyms and Abbreviations
- By the Partsdrop. Terminology of the copier industry.
- http://www.partsdrop.com/pages/XAcronyms.html

Embedded Systems Glossary
- Glossary of embedded systems and general computing terms.
- http://www.netrino.com/Publications/Glossary/index.html

Networking Encyclopedia
- Definitions of enterprise-computing terms from Network World.
- http://www.nwfusion.com/links/Encyclopedia/index.html

McAffe Virus Glossary
- Glossary of virus terminology with index.
- http://us.mcafee.com/virusInfo/default.asp?id=glossary&

Memory Management Glossary
- Index of technical vocabulary associated with memory management research and development. Also available in a single-file download.
- http://www.memorymanagement.org/glossary/

Panda Software's Anti-Virus Glossary
- A glossary with brief descriptions of technical terms related to computer viruses and antivirus programs.
- http://www.pandasoftware.com/virus_info/glossary/default.aspx

Dictionary of Imaging and Electronic Documentation
- Definitions of terms specific to electronic documents, electronic libraries, imaging, and image processing.
- http://www.princetonimaging.com/scanning/glossary/index.html

Computer Graphics
- Computer video and graphics glossary.
- http://www.directron.com/videoglossary.html

Principia Cybernetica Web
- A cross-referenced dictionary of cybernetics and systems.
- http://pespmc1.vub.ac.be/ASC/INdexASC.html

Component Software Glossary
- Glossary of terms central to component software design with extensive definitions.
- http://www.objs.com/survey/ComponentwareGlossary.htm

3D Glossary
- Illustrated glossary of 3D rendering terminology used in game and simulation design.
- http://www.avsim.com/fsbench/glossary.htm

MacOS 8 and MacOS 9 Terminology
- Indexed glossary of MacOS terms for developers, also available in downloadable PDF format.
- http://developer.apple.com/techpubs/macos8/Glossary/index.html

Unicode Glossary
- Glossary of unicode terminology with additional links to an FAQ and the Unicode Standard Version 3.0.
- http://www.unicode.org/glossary/

Windows Platform Glossary
- A glossary of Windows terms and acronyms from Microsoft.
- http://www.microsoft.com/hwdev/resources/glossary.asp

Internet Cryptography
- Glossary of cryptographic and computer terminology from the book "Internet Cryptography".
- http://www.smat.us/crypto/inet-crypto/glossary.html