| Malti | mlt-000 |
| Radju | |
| български | bul-000 | радий |
| català | cat-000 | radi |
| Deutsch | deu-000 | Radium |
| eesti | ekk-000 | raadium |
| ελληνικά | ell-000 | ράδιο |
| Esperanto | epo-000 | radiumo |
| français | fra-000 | radium |
| magyar | hun-000 | rádium |
| íslenska | isl-000 | radín |
| italiano | ita-000 | radio |
| Kurmancî | kmr-000 | radyûm |
| lietuvių | lit-000 | radis |
| latviešu | lvs-000 | rādijs |
| polski | pol-000 | rad |
| português | por-000 | rádio |
| română | ron-000 | radiu |
| slovenčina | slk-000 | rádium |
| slovenščina | slv-000 | radij |
| español | spa-000 | radio |
| Türkçe | tur-000 | radyum |