| Esperanto | epo-000 |
| oska | |
| Afrikaans | afr-000 | Oskies |
| luenga aragonesa | arg-000 | osco |
| ISO 639 | art-005 | osc |
| brezhoneg | bre-000 | oskeg |
| català | cat-000 | osc |
| Cymraeg | cym-000 | Osgeg |
| Cymraeg | cym-000 | osgeg |
| Deutsch | deu-000 | Oskisch |
| Deutsch | deu-000 | oskisch |
| English | eng-000 | Oscan |
| Esperanto | epo-000 | osko |
| français | fra-000 | osque |
| magyar | hun-000 | oszk |
| italiano | ita-000 | Osco |
| italiano | ita-000 | osco |
| Nederlands | nld-000 | Oskisch |
| português | por-000 | osco |
| español | spa-000 | osco |