Acronyms

Abbreviations.com
Browse acronyms and abbreviations by category.
http://www.abbreviations.com/

Ackr
Multilingual dictionary of acronyms with cross-language links.
http://en.hades-presse.com/ackr/

Acronym Arsenal
Computer and communication acronyms.
http://www.geocities.com/acronymarsenal/index.html

Acronym Guide
A directory of common acronyms by topic.
http://www.acronym-guide.com/

Acronym Search
Lookup engine which accepts new entries.
http://www.acronymsearch.com/

Acronyma
Definitions in multiple languages.
http://www.acronyma.com/

Acronyms and Abbreviations
Online translation lookup of English and German.
http://www.chemie.fu-berlin.de/cgi-bin/acronym/

Acronyms and Abbreviations Dictionary
Contains terms with origins in the military, medical, technological, and business and training fields.
http://www.businessballs.com/acronyms.htm

Acronyms and Initialisms for Health Information Resources
Acronyms for global information and data resources in the health sciences.
http://www.geocities.com/~mlshams/acronym/acr.htm

AfkWin Acronyms
Features downloadable browser and filter software. In Dutch and English.
http://pielkenrood.fol.nl/x/indexac.htm

All Acronyms
Provides definitions of acronyms and abbreviations sorted by categories and alphabetically.
http://www.all-acronyms.com

Altronix Technical Acronyms
A list in common usage in the computer, electronics and engineering fields.
http://www.altronix.co.uk/Acro_AB.htm

Apronyms
Lists educational and mnemonic acronyms.
http://apronyms.com/

AuctionSlanguage
Database of online auction related terms.
http://www.auctionslanguage.com

Babel: Computer-related Acronyms
A glossary of computer science and internet acronyms.
http://www.cs.tut.fi/tlt/stuff/misc/babel.html

Biomedical Acronym Resolver
Catalog of biomedical acronyms and abbreviations.
http://invention.swmed.edu/argh/

Broadband Acronyms & Definitions
Terms used by service providers and software developers.
http://www.birds-eye.net/definition/

Cartography Acronyms
Dictionary of terms used in geographic information systems, cartography and remote sensing.
http://www.lib.berkeley.edu/EART/abbrev.html

CDIA Center Acronyms and Abbreviations
Carbon Dioxide Information Analysis Center indexed list.
http://cdiac.ornl.gov/pns/acronyms.html

Dictionary of Initials Acronyms and Abbreviations Used by Counselors
Subdivided by first letter.
http://www.counselingseattle.com/initials.htm

Dictionary of Quaternary Acronyms and Abbreviations
Acronyms and abbreviations that are common in Quaternary studies.
http://www.scirpus.ca/cgi-bin/dictqaa.cgi

Explain Acronym Search
Provides a lookup tool.
http://www.irs.aber.ac.uk/acronyms/

Freeware Hall of Fame
Acronyms and emoticons used in the computer community.
http://www.freewarehof.org/acronyms.html

Frequently Seen Space/Astronomy Acronyms
Terms commonly appearing in space-related newsgroups.
http://tla.surly.org/

Glossary and Acronyms for PC and Server Technologies
Glossary of hardware and driver development terms for Windows products.
http://www.microsoft.com/whdc/resources/support/glossary.mspx

The Great Abbreviations Hunt
A general guide to three and four letter terms.
http://www.atomiser.demon.co.uk/abbrev/index.html

Hawkman's Automotive Abbreviations
Indexed list of auto related abbreviations.
http://www.davehaughey.ca/j1930.htm

Health & Safety Acronyms
Short list used in the field of UK Occupational Health and Safety.
http://www.edp-uk.com/glossary.htm#Abbreviations

High Energy Astrophysics: Common Acronyms
A small, very specialized reference.
http://heasarc.gsfc.nasa.gov/docs/acronyms.html

The Internet Acronym Server
Allows a search for terms containing a particular word.
http://silmaril.ie/cgi-bin/uncgi/acronyms

Learning, Performance, and Training Acronyms
Small collection of human resource oriented terms.
http://www.nwlink.com/~donclark/hrd/acron.html

MediLexicon
Searchable database of pharmaceutical, healthcare and medical abbreviations and acronyms.
http://www.medilexicon.com/medicalabbreviations.php

Svetlozar Online's Abbreviation Glossary
Computer and telecommunications acronyms and their meanings. Searchable and browsable.
http://www.svetlozar.com/learningcenter/glossaries/ag/

The Ultimate Computer Acronyms Archive (TUCAA)
Offers a searchable or browsable interface.
http://www.acronyms.ch/

USPS Acronyms and Abbreviations Glossary
United States Postal Service terms and operational numbers.
http://www.quine.org/uspsglos.html

USPS Official Abbreviations
Official abbreviations of the United States Postal Service.
http://www.usps.com/ncsc/lookups/abbrev.html

V.E.R.A. - Virtual Entity of Relevant Acronyms
List of computer acronyms, with cross references.
http://cgi.snafu.de/ohei/user-cgi-bin/veramain-e.cgi

Veterinary Abbreviations and Acronyms Glossary
Terms commonly used in veterinary practice.
http://www.library.uiuc.edu/vex/vetabbrev.htm