Alcohol and Other Drug Thesaurus - AOD
National Institutes of Health thesaurus. Provides resource for medical, social, and demographic terms related to alcohol and drug use.
Babynames Thesaurus
You can search for a name from its meanings. The site has more than 10,000 names with meanings.
CAS General Subject Vocabulary Helper
Extensive listings for chemistry. Produced by Chemical Abstracts Service, a division of the American Chemical Society.
Concept Space
Management education thesaurus from the London Business School organizes terms into a solar system of related ideas.
Library of Congress Classification Schedules
A comprehensive list of LOC Classification schedules.
Library of Congress Thesauri
Links to multiple LOC thesauri, including GLIN, the Global Legal Information Network.
Maths Thesaurus
Definitions of common mathematical terms, along with broader, narrower, and related concepts.
NASA Thesaurus
National Aeronautics and Space Administration Thesaurus. Extensive coverage of scientific terms.
The Astronomy Thesaurus
Astronomical terms. Searches may be performed in English, French, German, Italian, and Spanish.
Thesaurus of Musical Instruments
Over a thousand instruments, with relational links based on the Library of Congress Subject Headings.
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