| galego | glg-000 |
| promecio | |
| العربية | arb-000 | بروميثيوم |
| বাংলা | ben-000 | প্রমিথিয়াম |
| bosanski | bos-000 | prometijum |
| български | bul-000 | прометий |
| català | cat-000 | prometi |
| čeština | ces-000 | promethium |
| чӑваш | chv-000 | промети |
| 普通话 | cmn-000 | 钷 |
| lingua corsa | cos-000 | promeziu |
| dansk | dan-000 | promethium |
| Deutsch | deu-000 | Promethium |
| eesti | ekk-000 | promeetium |
| ελληνικά | ell-000 | προμήθειο |
| English | eng-000 | promethium |
| Esperanto | epo-000 | prometio |
| euskara | eus-000 | prometio |
| suomi | fin-000 | prometium |
| français | fra-000 | prométhium |
| lenghe furlane | fur-000 | prometi |
| Gaeilge | gle-000 | próiméitiam |
| yn Ghaelg | glv-000 | promaiçhum |
| Srpskohrvatski | hbs-001 | prometijum |
| עברית | heb-000 | פרומטיום |
| हिन्दी | hin-000 | प्रोमेथियम |
| hrvatski | hrv-000 | prometij |
| magyar | hun-000 | prométium |
| արևելահայերեն | hye-000 | պրոմեթիում |
| Ido | ido-000 | prometio |
| bahasa Indonesia | ind-000 | prometium |
| italiano | ita-000 | promezio |
| basa Jawa | jav-000 | prometium |
| la lojban. | jbo-000 | fagycevjinme |
| 日本語 | jpn-000 | プロメチウム |
| ಕನ್ನಡ | kan-000 | ಪ್ರೊಮೆಥಿಯಮ್ |
| 한국어 | kor-000 | 프로메튬 |
| latine | lat-000 | promethium |
| lengua lígure | lij-000 | promesio |
| lietuvių | lit-000 | prometis |
| Lëtzebuergesch | ltz-000 | Promethium |
| latviešu | lvs-000 | prometijs |
| മലയാളം | mal-000 | പ്രൊമിതിയം |
| मराठी | mar-000 | प्रोमेथियम |
| Nederlands | nld-000 | promethium |
| nynorsk | nno-000 | promethium |
| bokmål | nob-000 | promethium |
| فارسی | pes-000 | پرومتیوم |
| پنجابی | pnb-000 | پرومتھیم |
| polski | pol-000 | promet |
| português | por-000 | promécio |
| Qusqu qhichwa simi | quz-000 | prometyu |
| română | ron-000 | promețiu |
| русский | rus-000 | прометий |
| саха тыла | sah-000 | прометиум |
| lingua siciliana | scn-000 | promezziu |
| slovenčina | slk-000 | prométium |
| slovenščina | slv-000 | prometij |
| español | spa-000 | prometio |
| српски | srp-000 | прометијум |
| Fräiske Sproake | stq-000 | promethium |
| svenska | swe-000 | prometium |
| தமிழ் | tam-000 | புரோமித்தியம் |
| ภาษาไทย | tha-000 | โพรมีเทียม |
| Türkçe | tur-000 | prometyum |
| ئۇيغۇرچە | uig-000 | جۈي |
| українська | ukr-000 | прометій |
| Urdu | urd-002 | promethium |
| tiếng Việt | vie-000 | promethi |
| Volapük | vol-000 | prometin |
| Winaray | war-000 | promethium |
| èdè Yorùbá | yor-000 | promethium |