| English | eng-000 |
| Francoprovençal | |
| ISO 639-3 | art-001 | frp |
| Glottolog Languoid Names | art-326 | Arpitan |
| Glottocode | art-327 | fran1260 |
| Glottolog Primary Key | art-328 | 38648 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 366 |
| ελληνικά | ell-000 | γαλλοπροβηγκιανά |
| English | eng-000 | Arpitan |
| English | eng-000 | Franco-Provençal |
| English | eng-000 | Romand |
| français | fra-000 | arpitan |
| français | fra-000 | francoprovençal |
| español | spa-000 | francoprovenzal |