ISO 639-2, the international standard for language codes, assigns the code cau to Caucasian languages.
- ISO 639-2/B code: cau
- English name: Caucasian languages
- French name: caucasiennes, langues
Document v1 · published by Koskamo · updated 2026-10-04
ISO 639-2, the international standard for language codes, assigns the code cau to Caucasian languages.