| Language | Name | Code |
|---|---|---|
| Arabic | مقاطعة تِرنة | ar |
| Asturian | Provincia de Terni | ast |
| Azerbaijani | Terni əyaləti | az |
| azb | ترانی اوستانی | azb |
| Bavarian | Provinz Terni | bar |
| Belarusian | правінцыя Тэрні | be |
| Bulgarian | Терни | bg |
| Bengali | টার্নি-এর প্রদেশ | bn |
| Breton | proviñs Terni | br |
| Catalan | Província de Terni | ca |
| Chechen | Терни | ce |
| Cebuano | Provincia di Terni | ceb |
| Central Kurdish | پارێزگای تێرنی | ckb |
| Czech | Provincie Terni | cs |
| Welsh | Talaith Terni | cy |
| Danish | Province of Terni | da |
| German | Provinz Terni | de |
| Modern Greek (1453-) | Τέρνι | el |
| English | province of Terni | en |
| en-ca | Province of Terni | en-ca |
| en-gb | Province of Terni | en-gb |
| Esperanto | Provinco Terno | eo |
| Spanish | Terni | es |
| Estonian | Terni provints | et |
| Basque | Terniko probintzia | eu |
| Persian | استان ترانی | fa |
| Finnish | Ternin maakunta | fi |
| French | province de Terni | fr |
| frr | Prowins Terni | frr |
| Irish | Cúige Terni | ga |
| Galician | Provincia de Terni | gl |
| Gujarati | ટેર્નિ પ્રાંત | gu |
| Hebrew | טרני | he |
| Hindi | टर्नि प्रांत | hi |
| Croatian | Terni | hr |
| Hungarian | Terni megye | hu |
| Armenian | Տեռնի | hy |
| Interlingua (International Auxiliary Language Association) | provincia Terni | ia |
| Indonesian | Provinsi Terni | id |
| Italian | provincia di Terni | it |
| Japanese | テルニ県 | ja |
| Javanese | Provinsi Terni | jv |
| Georgian | ტერნის პროვინცია | ka |
| Kannada | ಟರ್ನಿ ಪ್ರಾಂತ್ಯ | kn |
| Korean | 테르니도 | ko |
| Latin | Provincia Interamnas | la |
| lad | Provinsia de Terni | lad |
| lij | provinsa de Terni | lij |
| lld | Provinzia de Terni | lld |
| lmo | Pruvincia de Terni | lmo |
| Lithuanian | Ternio provincija | lt |
| Latvian | Terni province | lv |
| Macedonian | Терни | mk |
| Marathi | तेरणी प्रांत | mr |
| Malay (macrolanguage) | Wilayah Terni | ms |
| nan | Terni Séng | nan |
| Norwegian Bokmål | Terni | nb |
| Dutch | Terni | nl |
| Norwegian Nynorsk | Provinsen Terni | nn |
| Occitan (post 1500) | Província de Terni | oc |
| Polish | Prowincja Terni | pl |
| pms | Provincia ëd Terni | pms |
| pnb | ضلع ٹرنی | pnb |
| Portuguese | Terni | pt |
| Romanian | Provincia Terni | ro |
| roa-tara | Provinge de Terni | roa-tara |
| Russian | Терни | ru |
| Sicilian | Pruvincia di Terni | scn |
| Scots | Province o Terni | sco |
| sh | Terni | sh |
| Sinhala | ටෙර්නි පළාත | si |
| Slovenian | Terni | sl |
| Albanian | Provinca e Ternit | sq |
| Serbian | Терни | sr |
| Swedish | Terni | sv |
| Tamil | டெர்னி மாகாணம் | ta |
| Telugu | టేర్ని ప్రావిన్స్ | te |
| Thai | จังหวัดแตร์นี | th |
| Tagalog | Terni | tl |
| Turkish | Terni ili | tr |
| Ukrainian | Провінція Терні | uk |
| Urdu | صوبہ تیرنی | ur |
| Uzbek | Terni | uz |
| vec | Provincia de Terni | vec |
| Vietnamese | Terni | vi |
| war | Terni | war |
| Wu Chinese | 特尔尼省 | wuu |
| Chinese | 特爾尼省 | zh |
| zh-cn | 特爾尼省 | zh-cn |
| zh-hans | 特爾尼省 | zh-hans |
| zh-hant | 特爾尼省 | zh-hant |