| latine | lat-000 |
| prometium | |
| Afrikaans | afr-000 | promethium |
| Afrikaans | afr-000 | prometium |
| toskërishte | als-000 | promet |
| العربية | arb-000 | بروميثيوم |
| العربية | arb-000 | بْرُومِيثْيُوم |
| asturianu | ast-000 | prometiu |
| беларуская | bel-000 | праме́тый |
| беларуская | bel-000 | праметый |
| বাংলা | ben-000 | প্রমিথিয়াম |
| bosanski | bos-000 | prometij |
| brezhoneg | bre-000 | prometiom |
| български | bul-000 | преметий |
| български | bul-000 | проме́тий |
| català | cat-000 | prometi |
| čeština | ces-000 | promethium |
| 普通话 | cmn-000 | 鉕 |
| 普通话 | cmn-000 | 钷 |
| 國語 | cmn-001 | 鉕 |
| Kernowek | cor-000 | promethyum |
| lingua corsa | cos-000 | promeziu |
| kaszëbsczi jãzëk | csb-000 | promet |
| Cymraeg | cym-000 | promethiwm |
| dansk | dan-000 | promethium |
| Deutsch | deu-000 | Promethium |
| eesti | ekk-000 | promeetium |
| ελληνικά | ell-000 | προμήθιο |
| ελληνικά | ell-000 | προμηθείο |
| English | eng-000 | promethium |
| Esperanto | epo-000 | prometio |
| euskara | eus-000 | prometioa |
| føroyskt | fao-000 | promethium |
| føroyskt | fao-000 | prometium |
| suomi | fin-000 | prometium |
| français | fra-000 | prométhium |
| français | fra-000 | prométhéum |
| Frysk | fry-000 | promethium |
| lenghe furlane | fur-000 | prometi |
| Gàidhlig | gla-000 | promèitiam |
| Gaeilge | gle-000 | próméitiam |
| galego | glg-000 | prometio |
| yn Ghaelg | glv-000 | promaiçhum |
| Српскохрватски | hbs-000 | прометиj |
| Српскохрватски | hbs-000 | прометиjум |
| Srpskohrvatski | hbs-001 | prometij |
| Srpskohrvatski | hbs-001 | prometijum |
| עברית | heb-000 | פרומטיום |
| עברית | heb-000 | פרומתיום |
| हिन्दी | hin-000 | पिविरला |
| hrvatski | hrv-000 | prometij |
| magyar | hun-000 | promécium |
| magyar | hun-000 | prométium |
| արևելահայերեն | hye-000 | պրոմեթիում |
| Ido | ido-000 | prometio |
| interlingua | ina-000 | promethium |
| bahasa Indonesia | ind-000 | prometium |
| íslenska | isl-000 | prómetín |
| italiano | ita-000 | promezio |
| Loglan | jbo-001 | fagycevjinme |
| 日本語 | jpn-000 | プロメチウム |
| kạ̄šur | kas-002 | promet |
| ქართული | kat-000 | პრომეთიუმი |
| қазақ | kaz-000 | прометий |
| монгол | khk-000 | промети |
| 한국어 | kor-000 | 프로메튬 |
| lietuvių | lit-000 | prometis |
| Lëtzebuergesch | ltz-000 | Promethium |
| Lëtzebuergesch | ltz-000 | promethium |
| latviešu | lvs-000 | prometijs |
| मराठी | mar-000 | प्रोमेथियम |
| македонски | mkd-000 | прометиум |
| Malti | mlt-000 | promizjum |
| Nederlands | nld-000 | promethium |
| bokmål | nob-000 | promethium |
| polski | pol-000 | promet |
| português | por-000 | promécio |
| română | ron-000 | promețiu |
| русский | rus-000 | проме́тий |
| русский | rus-000 | прометий |
| slovenčina | slk-000 | promethium |
| slovenčina | slk-000 | prométium |
| slovenščina | slv-000 | prometij |
| español | spa-000 | promecio |
| shqip | sqi-000 | promet |
| српски | srp-000 | прометиjум |
| svenska | swe-000 | prometium |
| тоҷикӣ | tgk-000 | прометий |
| tojikī | tgk-001 | prometiʼ |
| ภาษาไทย | tha-000 | โพรมีเทียม |
| Türkçe | tur-000 | prometyum |
| українська | ukr-000 | проме́тій |
| українська | ukr-000 | прометій |
| oʻzbek | uzn-000 | prometiy |
| Ўзбекча | uzn-001 | прометей |
| tiếng Việt | vie-000 | prometi |
| Volapük | vol-000 | prometin |
| Bahasa Malaysia | zsm-000 | prometium |