ISO 25964-1:2011 Information and documentation, Thesauri and interoperability with other vocabularies, Part 1: Thesauri for information retrieval

Supports one preferred term per concept with non-preferred terms that lead to it: an alternate label is an entry point to the same term, never a second term, and never ambiguous within its vocabulary.

Read ISO 25964-1:2011 Information and documentation, Thesauri and interoperability with other vocabularies, Part 1: Thesauri for information retrieval · retrieved 2026-09-26

What it informs — 1

• enforcedA term may be known by other names, and they are labels, not terms

This source is what the model was built from. It does not itself commit the model to anything — a commitment does, and the ones it informs are named above.