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 |
|---|---|
bem BembaISO 639-2, the international standard for language codes, assigns the code bem to Bemba. | |
ben BengaliISO 639-2, the international standard for language codes, assigns the code ben to Bengali. | |
ber Berber languagesISO 639-2, the international standard for language codes, assigns the code ber to Berber languages. | |
bho BhojpuriISO 639-2, the international standard for language codes, assigns the code bho to Bhojpuri. | |
bih Bihari languagesISO 639-2, the international standard for language codes, assigns the code bih to Bihari languages. | |
bik BikolISO 639-2, the international standard for language codes, assigns the code bik to Bikol. | |
bin Bini; EdoISO 639-2, the international standard for language codes, assigns the code bin to Bini; Edo. | |
bis BislamaISO 639-2, the international standard for language codes, assigns the code bis to Bislama. | |
bla SiksikaISO 639-2, the international standard for language codes, assigns the code bla to Siksika. | |
bnt Bantu languagesISO 639-2, the international standard for language codes, assigns the code bnt to Bantu languages. | |
bos BosnianISO 639-2, the international standard for language codes, assigns the code bos to Bosnian. | |
bra BrajISO 639-2, the international standard for language codes, assigns the code bra to Braj. | |
bre BretonISO 639-2, the international standard for language codes, assigns the code bre to Breton. | |
btk Batak languagesISO 639-2, the international standard for language codes, assigns the code btk to Batak languages. | |
bua BuriatISO 639-2, the international standard for language codes, assigns the code bua to Buriat. | |
bug BugineseISO 639-2, the international standard for language codes, assigns the code bug to Buginese. | |
bul BulgarianISO 639-2, the international standard for language codes, assigns the code bul to Bulgarian. | |
bur BurmeseISO 639-2, the international standard for language codes, assigns the code bur to Burmese. | |
byn Blin; BilinISO 639-2, the international standard for language codes, assigns the code byn to Blin; Bilin. | |
cad CaddoISO 639-2, the international standard for language codes, assigns the code cad to Caddo. | |
cai Central American Indian languagesISO 639-2, the international standard for language codes, assigns the code cai to Central American Indian languages. | |
car Galibi CaribISO 639-2, the international standard for language codes, assigns the code car to Galibi Carib. | |
cat Catalan; ValencianISO 639-2, the international standard for language codes, assigns the code cat to Catalan; Valencian. | |
cau Caucasian languagesISO 639-2, the international standard for language codes, assigns the code cau to Caucasian languages. |
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