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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.

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DocumentVersion

arn Mapudungun; Mapuche

ISO 639-2, the international standard for language codes, assigns the code arn to Mapudungun; Mapuche.

v1

arp Arapaho

ISO 639-2, the international standard for language codes, assigns the code arp to Arapaho.

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art Artificial languages

ISO 639-2, the international standard for language codes, assigns the code art to Artificial languages.

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arw Arawak

ISO 639-2, the international standard for language codes, assigns the code arw to Arawak.

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asm Assamese

ISO 639-2, the international standard for language codes, assigns the code asm to Assamese.

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ast Asturian; Bable; Leonese; Asturleonese

ISO 639-2, the international standard for language codes, assigns the code ast to Asturian; Bable; Leonese; Asturleonese.

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ath Athapascan languages

ISO 639-2, the international standard for language codes, assigns the code ath to Athapascan languages.

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aus Australian languages

ISO 639-2, the international standard for language codes, assigns the code aus to Australian languages.

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ava Avaric

ISO 639-2, the international standard for language codes, assigns the code ava to Avaric.

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ave Avestan

ISO 639-2, the international standard for language codes, assigns the code ave to Avestan.

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awa Awadhi

ISO 639-2, the international standard for language codes, assigns the code awa to Awadhi.

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aym Aymara

ISO 639-2, the international standard for language codes, assigns the code aym to Aymara.

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aze Azerbaijani

ISO 639-2, the international standard for language codes, assigns the code aze to Azerbaijani.

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bad Banda languages

ISO 639-2, the international standard for language codes, assigns the code bad to Banda languages.

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bai Bamileke languages

ISO 639-2, the international standard for language codes, assigns the code bai to Bamileke languages.

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bak Bashkir

ISO 639-2, the international standard for language codes, assigns the code bak to Bashkir.

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bal Baluchi

ISO 639-2, the international standard for language codes, assigns the code bal to Baluchi.

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bam Bambara

ISO 639-2, the international standard for language codes, assigns the code bam to Bambara.

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ban Balinese

ISO 639-2, the international standard for language codes, assigns the code ban to Balinese.

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baq Basque

ISO 639-2, the international standard for language codes, assigns the code baq to Basque.

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bas Basa

ISO 639-2, the international standard for language codes, assigns the code bas to Basa.

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bat Baltic languages

ISO 639-2, the international standard for language codes, assigns the code bat to Baltic languages.

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bej Beja; Bedawiyet

ISO 639-2, the international standard for language codes, assigns the code bej to Beja; Bedawiyet.

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bel Belarusian

ISO 639-2, the international standard for language codes, assigns the code bel to Belarusian.

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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

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

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".

Set up your agentRead documents as JSON

The JSON endpoint returns document text and source links in pages. Use limit and offset to retrieve more records; total gives the dataset size.

retrieve request
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.

  1. Published by Koskamo

    tur Turkish · v1

  2. Published by Koskamo

    ven Venda · v1

  3. Published by Koskamo

    son Songhai languages · v1

  4. Published by Koskamo

    phn Phoenician · v1

  5. Published by Koskamo

    min Minangkabau · v1

  6. Published by Koskamo

    ijo Ijo languages · v1

  7. Published by Koskamo

    her Herero · v1

  8. Published by Koskamo

    zza Zaza; Dimili; Dimli; Kirdki; Kirmanjki; Zazaki · v1

  9. Published by Koskamo

    zxx No linguistic content; Not applicable · v1

  10. Published by Koskamo

    zun Zuni · v1