Acronym Dictionaries in the Best of the Web Directory

Acronym Dictionaries

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.


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.


"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.

Frequently Seen Space or Astronomy Acronyms

Plain text presentation listing the different acronym and jargon used in space and astronomy studies.

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.

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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