| English | eng-000 |
| Poitevin-Saintongeais | |
| ISO 639-3 | art-001 | fra |
| Glottolog Languoid Names | art-326 | Standard French |
| Glottocode | art-327 | stan1290 |
| Glottolog Primary Key | art-328 | 38580 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 402 |
| français | fra-000 | poitevin-saintongeais |
| español | spa-000 | poitevino-santongés |