| ISO 639-3 Inverted Names | art-291 |
| Nuuchahnulth | |
| ISO 639-3 | art-001 | nuk |
| ISO 639-3 Reference Names | art-289 | Nuu-chah-nulth |
| ISO 639-3 Print Names | art-290 | Nuu-chah-nulth |
| ISO 639-3 Print Names | art-290 | Nuuchahnulth |
| ISO 639-3 Inverted Names | art-291 | Nuu-chah-nulth |