| occitan | oci-000 |
| nucli | |
| asturianu | ast-000 | nucleu |
| català | cat-000 | nucli |
| čeština | ces-000 | jádro |
| čeština | ces-000 | střed |
| Cymraeg | cym-000 | cnewyllyn |
| Cymraeg | cym-000 | niwclews |
| Deutsch | deu-000 | Atomkern |
| ελληνικά | ell-000 | πυρήνας |
| English | eng-000 | nucleus |
| Esperanto | epo-000 | kerno |
| suomi | fin-000 | ydin |
| français | fra-000 | noyau |
| Gàidhlig | gla-000 | cridhe |
| Gàidhlig | gla-000 | eitean |
| Gàidhlig | gla-000 | niùclas |
| Gaeilge | gle-000 | núicléas |
| galego | glg-000 | núcleo |
| Srpskohrvatski | hbs-001 | jézgra |
| עברית | heb-000 | גרעין |
| עברית | heb-000 | ליבה |
| magyar | hun-000 | atommag |
| Ido | ido-000 | nukleo |
| íslenska | isl-000 | atómkjarni |
| íslenska | isl-000 | frumeindarkjarni |
| íslenska | isl-000 | kjarni |
| italiano | ita-000 | nucleo |
| 日本語 | jpn-000 | 原子核 |
| 日本語 | jpn-000 | 核 |
| reo Māori | mri-000 | karihi |
| Nederlands | nld-000 | atoomkern |
| Nederlands | nld-000 | kern |
| Nederlands | nld-000 | nucleus |
| bokmål | nob-000 | kjerne |
| فارسی | pes-000 | هسته |
| polski | pol-000 | jądro |
| português | por-000 | núcleo |
| română | ron-000 | nucleu |
| русский | rus-000 | центр |
| русский | rus-000 | ядро́ |
| slovenščina | slv-000 | jedro |
| español | spa-000 | núcleo |
| svenska | swe-000 | atomkärna |
| Kiswahili | swh-000 | nyukliasi |
| Bahasa Malaysia | zsm-000 | nukleus |
| Bahasa Malaysia | zsm-000 | teras |