| English | eng-000 |
| optocoupler | |
| català | cat-000 | optoacoblador |
| čeština | ces-000 | optočlen |
| 普通话 | cmn-000 | 光导发光元件 |
| 普通话 | cmn-000 | 光耦合器 |
| 普通话 | cmn-000 | 光隔离器 |
| Deutsch | deu-000 | Optokoppler |
| ελληνικά | ell-000 | οπτοζεύκτης |
| English | eng-000 | light coupler |
| English | eng-000 | optical coupler |
| English | eng-000 | optical isolator |
| English | eng-000 | optically coupled isolator |
| English | eng-000 | opto-isolator |
| English | eng-000 | optoeletronic isolator |
| English | eng-000 | optoisolator |
| English | eng-000 | photocoupler |
| English | eng-000 | photoisolator |
| suomi | fin-000 | optoerotin |
| français | fra-000 | opto-coupleur |
| hrvatski | hrv-000 | optički sprežnik |
| русский | rus-000 | оптопара |
| русский | rus-000 | оптосоединитель |
| русский | rus-000 | оптрон |
| español | spa-000 | optoacoplador |