| polski | pol-000 |
| Apt | |
| Afrikaans | afr-000 | Apt |
| asturianu | ast-000 | Aptianu |
| català | cat-000 | Aptià |
| català | cat-000 | Ate |
| Deutsch | deu-000 | Apt |
| Deutsch | deu-000 | Aptium |
| English | eng-000 | Apt |
| English | eng-000 | Aptian |
| français | fra-000 | Apt |
| français | fra-000 | Aptien |
| Srpskohrvatski | hbs-001 | Aptij |
| magyar | hun-000 | Apti |
| italiano | ita-000 | Apt |
| italiano | ita-000 | Aptiano |
| 日本語 | jpn-000 | アプト |
| Nederlands | nld-000 | Apt |
| Nederlands | nld-000 | Aptien |
| nynorsk | nno-000 | Apt |
| occitan | oci-000 | At |
| occitan | oci-000 | Ate |
| português | por-000 | Aptiano |
| română | ron-000 | Apt |
| español | spa-000 | Apt |
| español | spa-000 | Aptiano |
| español | spa-000 | Aptiense |
| српски | srp-000 | Апт |
| українська | ukr-000 | Аптський ярус |
| łéngua vèneta | vec-000 | Apt |
| Volapük | vol-000 | Apt |