| ISO 639-2/T | art-002 |
| rar | |
| ISO 639-3 | art-001 | rar |
| ISO 639-2/B | art-003 | rar |
| ISO 639-3 Reference Names | art-289 | Rarotongan |
| ISO 639-3 Print Names | art-290 | Cook Islands Maori |
| ISO 639-3 Print Names | art-290 | Rarotongan |
| ISO 639-3 Inverted Names | art-291 | Maori, Cook Islands |
| ISO 639-3 Inverted Names | art-291 | Rarotongan |