Welcome to Abbreviations.com

We are the world's largest and most comprehensive directory and search engine for acronyms, abbreviations and initialisms on the Internet. Abbreviations.com holds hundreds of thousands of entries organized by a large variety of categories from computing and the Web to governmental, medicine and business and it is maintained and expanded by a large community of passionate editors.



Discuss everything about the Abbreviations.com website with the community:

169 Comments

We need you!

Help us build the largest human-edited acronyms and abbreviations collection on the web!



Confused about an abbreviation?

Got lost in the acronym soup? Let our community of experts figure it out for you!

Hot

Our most popular acronyms

»

Fresh

Our latest abbreviations

»
FSE
Foundation of Self-Esteen
DDAS
Derby and District Astronomical Society
DDAS
Distributed Data Acquisition System
DDAS
DCII Disclosure Accounting System
DDAS
Digital Development And Strategies

Quiz

The ultimate acronym test

»
Q&A
  • A. Quick and Advanced
  • B. Queries and Answers
  • C. Quality and Assurance
  • D. Questions and Answers

Browse Abbreviations.com

Free, no signup required:

Add to Chrome

Get instant explanation for any acronym or abbreviation that hits you anywhere on the web!

Free, no signup required:

Add to Firefox

Get instant explanation for any acronym or abbreviation that hits you anywhere on the web!