| ISO 639-3 Inverted Names | art-291 |
| Asturleonese | |
| ISO 639-3 | art-001 | ast |
| ISO 639-2/T | art-002 | ast |
| ISO 639-2/B | art-003 | ast |
| ISO 639-3 Reference Names | art-289 | Asturian |
| ISO 639-3 Print Names | art-290 | Asturian |
| ISO 639-3 Print Names | art-290 | Asturleonese |
| ISO 639-3 Print Names | art-290 | Bable |
| ISO 639-3 Print Names | art-290 | Leonese |
| ISO 639-3 Inverted Names | art-291 | Asturian |
| ISO 639-3 Inverted Names | art-291 | Bable |
| ISO 639-3 Inverted Names | art-291 | Leonese |