| Plattdüütsch-Neddersassisch | nds-002 |
| proton | |
| Classical Arabic—ASJP | arb-001 | brōtōn |
| bosanski | bos-000 | proton |
| brezhoneg | bre-000 | proton |
| bălgarski ezik | bul-001 | proton |
| català | cat-000 | protó |
| čeština | ces-000 | proton |
| Hànyǔ | cmn-003 | zhízǐ |
| dansk | dan-000 | proton |
| Deutsch | deu-000 | Proton |
| Ellinika | ell-003 | protónio |
| English | eng-000 | proton |
| Esperanto | epo-000 | protono |
| suomi | fin-000 | protoni |
| français | fra-000 | proton |
| galego | glg-000 | protón |
| עברית | heb-000 | פרוטון |
| hrvatski | hrv-000 | proton |
| magyar | hun-000 | proton |
| Ido | ido-000 | protono |
| interlingua | ina-000 | proton |
| bahasa Indonesia | ind-000 | proton |
| íslenska | isl-000 | róteind |
| italiano | ita-000 | protone |
| Hangungmal | kor-001 | yangseongja |
| latine | lat-000 | proton |
| lietuvių | lit-000 | protonas |
| Makedonski jazik | mkd-001 | proton |
| Nederlands | nld-000 | proton |
| bokmål | nob-000 | proton |
| polski | pol-000 | proton |
| português | por-000 | próton |
| română | ron-000 | proton |
| russkij | rus-001 | proton |
| slovenčina | slk-000 | protón |
| slovenščina | slv-000 | proton |
| español | spa-000 | protón |
| srpski | srp-001 | proton |
| svenska | swe-000 | proton |
| tiếng Việt | vie-000 | proton |