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◆Astronomy Thesaurus - astronomy terms in English, French, German, Spanish and Italian; all terms cross referenced.

◆Getty Art and Architecture Thesaurus - searchable database and research tool of concepts related to art, architecture, and material culture. Includes styles and periods, agents, built works, materials and techniques, and more.

◆Getty Thesaurus of Geographic Names - search on place and feature names worldwide. Results identify location contextually, ie what state or province a city is in, and by coordinates.

◆HIV/AIDS Treatment Thesaurus - standardized bilingual (French and English) tool, created to organize and find information in the field of HIV/AIDS treatment information. Non-preferred terminology covers variant spellings.

◆Lexical FreeNet - this program allows you to search for rhymes and relationships between words and concepts that might never have occurred to you.

◆Library of Congress Thesauri (5)

◆NASA Thesaurus

◆Phrase Finder, The - thesaurus of phrases and sayings in English. Type in a word and it will return a list of related phrases.

◆Plumb Design Visual Thesaurus - an exploration of sense relationships within the English language. By clicking on words, you follow a thread of meaning, creating a spatial map of linguistic associations.

◆Roget's Thesaurus (4)

◆Synonyms Dictionary

◆Thesaurus Gopher

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