Dictionaries
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Acronym FinderThe web's most comprehensive database of acronyms, abbreviations, and initialisms.293,000+ definitions
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Abbreviations of Chemical Compounds
Searchable database of chemical compound abbreviations. German/English
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Academic Journal Abbreviations
Directory of abbreviations common in academic journals.
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Acronym Attic
2 million acronyms in a searchable database.
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Acronym Guide
A directory of common acronyms by topic.
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Acronym List
A very thorough searchable list of acronyms and abbreviations.
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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.
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Acronym Search
Lookup engine with a good vocabulary. Acronym to phrase, phrase to acronym. Suggest new entries.
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Acronyms and Abbreviations
A large database broken down into categories.
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Acronyms and Abbreviations
Online translation lookup of English and German Acronyms and Abbreviations.
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Acronyms 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.
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Acronyms for PC and Server Technologies
Glossary of hardware and driver development terms for the Windows Hardware and Driver Central Web site.
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AJAR: Acronyms, Jargon, Abbreviatons and Rubbish
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Babel: Computer-related Acronyms
A glossary of computer science and internet acronyms.
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Broadband Acronyms & Definitions
Focused on providing information relevant to broadband service providers as well as software developers writing applications to service broadband service providers.
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Canonical Abbreviation/Acronym List
List of mostly Internet/chat acronyms and abbreviations
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Cartography Acronyms
Dictionary of abbreviations and acronyms in geographic information systems, cartography and remote sensing.
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Chat and Usenet Acronyms and Abbreviations
Useful and extensive dictionary of chat, usenet and text message acronyms and abbreviations
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Chat Room Acronyms
Most of the commonly used acronyms in chat rooms and other text messaging situations.
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Frequently Seen Space/Astronomy Acronyms
Acronyms and abbreviations commonly appearing in space-related newsgroups
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German-English Acronym Dictionary (Berlin)
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Hawkman's Automotive Abbreviations
Indexed collection of automotive acronyms and abbreviations.
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Health & Safety Acronyms
Short list acronyms frequently used in the field of UK Occupational Health and Safety.
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High Energy Astrophysics: Common Acronyms
A small, but very specialized reference.
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Medical Abbreviations Dictionary
Search through our database of over 200,000 medical, biotech, pharma and healthcare acronyms abbreviations by using search engine boxes.
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Military Acronyms, Initialisms, and Abbreviations
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NUMA Dictionary of Banking and Monetary Acronyms
DICTIONARY OF DERIVATIVES ACRONYMS
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Security Abbreviations and Acronyms
Abbreviations and other terminology frequently used at Lockheed Martin Energy Systems and Lockheed Martin Energy Research.