The index contains acronyms concerning general topics, computers, technology, government, and telecommunications. The database also includes military acronyms for the Department of Defense, Air Force, Army, Navy, and Coast Guard. Both databases use acronyms or abbreviations as keywords, and return full names. From the Freie Universitat Berlin . WorldWideWeb Acronym and Abbreviation Server A constantly updated acronym dictionary.
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The NASA Thesaurus contains the authorized subject terms by which the documents in the NASA STI Databases are indexed and retrieved. Roget's Thesaurus As distributed by Project Gutenburg. The Columbia Encyclopedia began its existence in the 1920s when Clarke Fisher nsley and Columbia University Press recognized the need for a first aid for those who read. Now in its sixth edition some 80 years later, The Columbia Encyclopedia continues to serve the purposes for which it was conceived. Our guide to the Web's best sites includes more than 125,000 sites, and you can also search the text of more than 100 million Web pages to find more information.