thesaurus
controlled vocabulary expanded with relations of broader, narrower and related terms, serving subject indexing and vocabulary control
analogical dictionary
dictionary that groups words by concept or semantic relation instead of arranging them in alphabetical order (the label is an original translation)
General Multilingual Environmental Thesaurus
thesaurus (IR) with environmental terms
Cultural Objects Name Authority
thesaurus (IR) by Getty Research Institute
Integrated Authority File
German National Library authority file for personal names, subject headings and corporate bodies
Art & Architecture Thesaurus
thesaurus for describing items of art, architecture, and material culture
General Finnish Ontology
trilingual ontology consisting mainly of general concepts
Medical Subject Headings
controlled vocabulary for the purpose of indexing journal articles and books in the life sciences
Common Procurement Vocabulary
classification system to describe the subject matter of public contracts
National Agricultural Library Thesaurus
controlled vocabulary of agricultural terms
Getty Thesaurus of Geographic Names
thesaurus of geographic names by the Getty Research Institute
word net
network of words connected by semantic relationships (synonyms, antonyms, hypernyms, hyponyms, meronyms, holonyms)
Global Product Classification
classification scheme supported by GS1
UNESCO Thesaurus
multilingual thesaurus for information retrieval by UNESCO
Keyword AAA
keyword thesaurus of administrative terms
Thesaurus for the Social Sciences
multilingual controlled vocabulary of social science terminology
Helsinki Term Bank for the Arts and Sciences
multilingual terminological database for all fields of research in FInland
European Thesaurus on International Relations and Area Studies
multilingual, interdisciplinary thesaurus covering the subject fields of international relations and area studies
Czech Terminology Database of Library and Information Science
terminological database and a thesaurus (IR)