| ελληνικά | ell-000 |
| οπερέττα | |
| беларуская | bel-000 | апэрэта |
| Deutsch | deu-000 | Operette |
| English | eng-000 | operetta |
| Esperanto | epo-000 | opereto |
| français | fra-000 | opéra bouffe |
| français | fra-000 | opérette |
| magyar | hun-000 | operett |
| Nederlands | nld-000 | operette |
| português | por-000 | opereta |
| русский | rus-000 | оперетта |