| Nederlands | nld-000 |
| Radium | |
| Deutsch | deu-000 | radium |
| English | eng-000 | Radium |
| français | fra-000 | radium |
| galego | glg-000 | radio |
| italiano | ita-000 | radio |
| lengua lumbarda | lmo-000 | Radium |
| português | por-000 | Rádio |
| slovenščina | slv-000 | radij |
| español | spa-000 | radio |
| svenska | swe-000 | Radium |
| Volapük | vol-000 | Radium |