| latine | lat-000 |
| Radium | |
| беларуская | bel-000 | радый |
| brezhoneg | bre-000 | radiom |
| Deutsch | deu-000 | Radium |
| English | eng-000 | radium |
| Esperanto | epo-000 | radiumo |
| français | fra-000 | radium |
| magyar | hun-000 | rádium |
| italiano | ita-000 | radio |
| Nederlands | nld-000 | radium |
| polski | pol-000 | radon |
| português | por-000 | rádio |
| русский | rus-000 | радий |
| español | spa-000 | radio |