| English | eng-000 |
| Phthiotis | |
| العربية | arb-000 | فثيوتيس |
| ISO 3166-2 | art-416 | GR-06 |
| català | cat-000 | Phthiotis |
| Deutsch | deu-000 | Fthiotida |
| ελληνικά | ell-000 | Νομός Φθιώτιδας |
| Esperanto | epo-000 | Ftiotido |
| français | fra-000 | Nome de Phthiotide |
| latine | lat-000 | Phthiotis |
| Nederlands | nld-000 | Fthiotis |
| nynorsk | nno-000 | Fthiótida |
| bokmål | nob-000 | Fthiotis |
| polski | pol-000 | Fthiotyda |
| português | por-000 | Ftiótida |
| română | ron-000 | Ftiotida |
| русский | rus-000 | Фтиотида |
| español | spa-000 | Ftiótide |
| svenska | swe-000 | Fthiotis |
| Türkçe | tur-000 | Phthiotis |