| IETF language tags | art-420 |
| sma | |
| ISO 639-PanLex | art-274 | sma-000 |
| English | eng-000 | South Sami |
| English | eng-000 | Southern Sami |
| suomi | fin-000 | eteläsaame |
| nynorsk | nno-000 | sørsamisk |
| bokmål | nob-000 | sydsamisk |
| bokmål | nob-000 | sørsamisk |
| åarjelsaemiengïele | sma-000 | åarjelsaemiengïele |
| davvisámegiella | sme-000 | lullisámegiella |
| svenska | swe-000 | sydsamiska |