| ISO 639-3 Inverted Names | art-291 |
| Nahuatl, Isthmus-Cosoleacaque | |
| ISO 639-3 | art-001 | nhk |
| ISO 639-3 Reference Names | art-289 | Isthmus-Cosoleacaque Nahuatl |
| ISO 639-3 Print Names | art-290 | Isthmus-Cosoleacaque Nahuatl |
| English | eng-000 | Isthmus-Cosoleacaque Nahuatl |