Acronym Dictionaries in the Best of the Web Directory

Acronym Dictionaries

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Dictionaries based on the use of abbreviations or acronyms for company or organization names, or health and medicine.
  • Abbreviations and Acronyms in the US Government -

    Abbreviations and Acronyms in the US Government - List of the different agencies and departments in the US government.


    Searchable directory of acronyms and abbreviations used in a variety of subjects.

  • Acronym Search

    Source for information on commonly and rarely used term or title contractions. Accommodates online submissions for new acronyms as well.

  • Acronymfinder

    Get to know the meanings or the terms represented by various acronyms and mnemonics in this comprehensive database. Contains human edited entries.

  • All Acronyms

    Dictionary for acronyms and abbreviations.


    Online reference for acronyms, alphabetisms, abbreviations, and initialisms.

  • Apronyms

    "A Pertinent Re-Interpretation of Normality Yielding More Sense." Contains list of mnemonics and education-related word contractions.

  • Dictionary of Quaternary Acronyms and Abbreviations

    Lists the meanings of the acronyms and abbreviations used in Quaternary studies. Also presents information on acronyms for societies, government agencies, and laboratory lingo.

  • The Free Dictionary Acronyms and Abbreviations

    Collection of acronyms and abbreviations used in various fields including computers, telecommunications, technology, military, and governments.

  • The Great Four Letter Abbreviation Hunt and Acronym

    Presents the meanings of four letter word combinations used as acronyms. With links to the three letter version and forums.

  • The Internet Acronym Server

    Growing collection of acronyms and their meanings. Accepts user-submitted acronyms and provides API for references.

  • Learning, Performance, and Training Acronyms

    List of training and manpower learning or development jargon and abbreviations.

  • Teen Chat Decoder

    What do those acronyms mean that your teens are using in their daily chat? Enter the acronym into the form, and get several examples to choose from.

  • USPS Abbreviations Glossary

    Familiarize the jargons and acronyms used by the United States Postal Service.


    Guide to acronyms, abbreviations, and slang used on the Internet and in mobile phone communication.

  • Wiley InterScience Acronym Finder

    Search tool for information about the different abbreviations and contracted terminologies used in different scientific fields.

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