Acronym Finder
Searchable database of 375,000+ acronyms and meanings covering common acronyms, computers, technology, government, telecommunications, and military acronyms.

Acronyms and Abbreviations
Online translation lookup of English and German Acronyms and Abbreviations.

(SHS) Acronym for the Web
A wide array of computer and technology related Acronyms and Abbreviations, including common hacking, hacker, cracking, and phreak acronyms and abbreviations not found in other compilations.

WWW Acronym and Abbreviation Server
Allows a search for either expansions of an acronym or acronyms containing a particular word.

United States Government Abbreviations and Acronyms
Major agencies acronyms and abbreviations are listed alphabetically. Most link to the official site.

Acronyms and Initialisms for Health Information Resources
Acronyms for global information and data resources in the health sciences. Not searchable, but most acronyms are linked to relevant websites.

The Great Abbreviations Hunt
A general guide in one sense, but specialized to TLAs (three letter acronyms / three letter abbreviations).

Learning, Performance, and Training Acronyms
Small collection of human resource oriented acronyms and initialisms.

ACRO.IT Acronym Directory
Collection of nearly 1200 acronyms for information technology and related subjects.

STANDS4.com
The source for acronyms and abbreviations. Browse acronyms & abbreviations by category.

Dictionary of Initials Acronyms and Abbreviations Used by Counselors
Subdivided by first letter.

Acronym Search
Lookup engine with a good vocabulary. Acronym to phrase, phrase to acronym. Suggest new entries.

The Opaui Pages: Acronyms, Abbreviations, Initialisms
Comprehensive directory of various acronyms and abbreviations sites.

Apronyms
Lists hundreds of original, funny, and sometimes educational and mnemonic acronyms.

Cartography Acronyms
Dictionary of abbreviations and acronyms in geographic information systems, cartography and remote sensing.

CRM Acronyms
Frequently used cultural resource management acronyms.

Downloadable Computer Acronyms
Collect of computer and computer-related acronyms in downloadable format.

CDIA Center Acronyms and Abbreviations
Carbon Dioxide Information Analysis Center indexed list of acronyms and abbreviations.

Hawkman's Automotive Abbreviations
Indexed collection of automotive acronyms and abbreviations.

Babel: Computer-related Acronyms
A glossary of computer science and internet acronyms.

AECMA Glossary of Common Abbreviations
Common acronyms and abbreviations used by the European Association of Aerospace Industries.

Computer Related Terms and Acronyms
Index of computer acronyms and terms.

Abbreviation Station
Searchable list of abbreviations and acronyms in the industrial, business, computer/internet, and medical fields.

Biomedical Acronym/Definition Database
Comprehensive catalog of biomedical acronyms and abbreviations, containing approximately 206,000 out of the estimated 224,000 unique acronyms within MEDLINE. Not human edited.

IRC Dictionary
Explanations to acronyms and abbreviations used on IRC and generally on the net.

Computer & Internet Related Abbreviations
Alphabetized list

Oceanic and Atmospheric Acronyms
Specialized collection from the US National Oceanic and Atmospheric Administration.

Svetlozar Online's Abbreviation Glossary
Computer and telecommunications acronyms and their meanings. Searchable and browsable.

High Energy Astrophysics: Common Acronyms
A small, but very specialized reference.

The Ultimate Computer Acronyms Archive (TUCAA)
A collection of over 10,000 computer-related acronyms, with a user-friendly searchable or browsable interface.

Abbreviations, Acronyms, and Initialisms
Abbreviations and other terminology frequently used at Lockheed Martin Energy Systems and Lockheed Martin Energy Research.

Home of the Network Acronyms
Computer network acronyms in a first-letter-per page format.

Alphabet Soup Explained
List of almost 1200 abbreviations, focusing especially on those commonly used on the Internet.

Acronym Master List for LANL
Large list of acronyms, initialisms, abbreviations, and short forms that are used by or useful to Los Alamos National Laboratory.

Chat Room Acronyms
Most of the commonly used acronyms in chat rooms and other text messaging situations.

Acronym Server Simplified
A list of acronyms hosted by University College Cork, gathered from many sources and submitted by users.

Acronyms and abbreviations dictionary for training and business
Contains acronyms and abbreviations with origins in the army, navy, medical, computers, internet, and business and training fields.

USPS Official Abbreviations
Official abbreviations of the United States Postal Service.

List of US Government Acronyms
A glossary compiled by Deborah Hollis and Norberto Lozoya-Escobar of acronyms found in US government databases or bulletin boards on the Internet and in print publications.

Altronix Technical Acronyms
A comprehensive list of Acronyms and Abreviations in common usage in the computer, electronics and engineering fields.

AfkWin Afkortingen en Acronyms
31,000 Abbreviations and Acronyms for Netherlands (Holland) and Flanders, but also common International. Downloadable browser and filter software available.

MediLexicon (formerly Pharma-Lexicon)
Searchable database of pharmaceutical, healthcare and medical abbreviations and acronyms. Over 200,000 entries.

Wiley InterScience Acronym Finder
Scientific and Technical Acronyms, Symbols, and Abbreviations (STASA). Browsable/searchable tool for the look up of acronyms and other short terms used in scientific works.

Health & Safety Acronyms
Short list acronyms frequently used in the field of UK Occupational Health and Safety.

Broadband Acronyms & Definitions
Focused on providing information relevant to broadband service providers as well as software developers writing applications to service broadband service providers.

Acronym Guide
A directory of common acronyms by topic.

Lyhenne Arsenaali
Computer and Network Acronyms among others.

USPS Acronyms and Abbreviations Glossary
United States Postal Service (USPS) Postal Abbreviations, Acronyms, Terms, and MODS Operations Numbers in a definition list format.

V.E.R.A. - Virtual Entity of Relevant Acronyms
Reference of computer acronyms, with some cross references.

Internet Acronyms Dictionary
Definitions of most of the used acronyms/abbreviations on the Internet, Usenet and Internet Relay Chat.

NetLingo Dictionary of Internet Words
Acronyms and Shorthand for Chat, Email, Newsgroups, and IRC

Internetworking Terms and Acronyms
Internetworking Terms and Acronyms from Cisco Systems

Freeware Hall of Fame - Acronyms & Emoticons
Acronyms & emoticons used in the computer community.

Canonical Abbreviation/Acronym List
List of mostly Internet/chat acronyms and abbreviations

Veterinary Abbreviations and Acronyms Glossary
Abbreviations and acronyms commonly used in veterinary practice.

Dictionary of Quaternary Acronyms and Abbreviations
Acronyms and abbreviations that are common in Quaternary studies

Genealogical Abbreviations and Acronyms

Explain Acronym Search
The Ultimate Acronym Tool

Frequently Seen Space/Astronomy Acronyms
Acronyms and abbreviations commonly appearing in space-related newsgroups

Glossary and Acronyms for PC and Server Technologies
Glossary of hardware and driver development terms for the Windows Hardware and Driver Central Web site.

Google Glossary
Find definitions for words, phrases and acronyms.