Searchable database of more than 150,000 common acronyms and abbreviations, with an emphasis on the fields of computing, technology, and telecommunications.
Here are over 50,000 acronyms and abbreviations in many categories. Including chat, computer, military, finance, accounting, airports, sports, classified, and more.
A comprehensive directory and search engine for acronyms, abbreviations and initialisms on the Internet, this site 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
Cambridge Dictionary - U.S. Version
Free online dictionary from Cambridge University Press. with U.S. English spelling
Cambridge Dictionary - British Version
Free online dictionary from Cambridge University Press.