ISO 639-2 language codes (Library of Congress)
Language codes from the ISO 639-2 code list of the Library of Congress, the ISO 639-2 Registration Authority: one document per language with its bibliographic (B) code, terminologic (T) code where it differs, ISO 639-1 code where assigned, and the English and French names.
Documents
| Document | Version |
|---|---|
zha Zhuang; ChuangISO 639-2, the international standard for language codes, assigns the code zha to Zhuang; Chuang. | |
znd Zande languagesISO 639-2, the international standard for language codes, assigns the code znd to Zande languages. | |
zul ZuluISO 639-2, the international standard for language codes, assigns the code zul to Zulu. | |
zun ZuniISO 639-2, the international standard for language codes, assigns the code zun to Zuni. | |
zxx No linguistic content; Not applicableISO 639-2, the international standard for language codes, assigns the code zxx to No linguistic content; Not applicable. | |
zza Zaza; Dimili; Dimli; Kirdki; Kirmanjki; ZazakiISO 639-2, the international standard for language codes, assigns the code zza to Zaza; Dimili; Dimli; Kirdki; Kirmanjki; Zazaki. |
Source, review, and usage
- Published on Koskamo by
- Koskamo
- Version
- 487
- Documents
- 486 documents
- Reviewed
- 2026-10-05
- Last approved change
- 2026-10-05
- Agent lookups
- 0 in the last 90 days
- Reuse
- ISO 639-2 code list published by the Library of Congress as registration authority (loc.gov/standards/iso639-2)
- Review status
- Published by Koskamo; proposed revisions require Koskamo approval
Use this dataset from an agent
Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "iso-639-2-languages".
curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"iso-639-2-languages","dataset":"iso-639-2-languages","top_k":3}'Change history
Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo