| italiano | ita-000 |
| gemellaggio | |
| toskërishte | als-000 | binjakëzim |
| العربية | arb-000 | توأمَة مدن |
| български | bul-000 | Побратимен град |
| български | bul-000 | партньорство |
| català | cat-000 | agermanament |
| čeština | ces-000 | družba |
| čeština | ces-000 | dvojnictví |
| 普通话 | cmn-000 | 友好城市 |
| 國語 | cmn-001 | 友好城市 |
| dansk | dan-000 | venskabsforbindelser |
| Deutsch | deu-000 | Städtepartnerschaft |
| Deutsch | deu-000 | Städtpartnerschaft |
| eesti | ekk-000 | mestimine |
| ελληνικά | ell-000 | αδελφοποίηση |
| English | eng-000 | town twinning |
| English | eng-000 | twin towns |
| English | eng-000 | twinning |
| Esperanto | epo-000 | ĝemeliĝo |
| suomi | fin-000 | ystävyyskaupunkitoiminta |
| français | fra-000 | jumelage |
| עברית | heb-000 | ערים תאומות |
| hrvatski | hrv-000 | bratimljenje |
| magyar | hun-000 | testvérváros |
| magyar | hun-000 | testvérvárosi kapcsolat |
| interlingua | ina-000 | fraternitate |
| interlingua | ina-000 | geminage |
| 日本語 | jpn-000 | 姉妹都市 |
| latine | lat-000 | coniunctio communium |
| latine | lat-000 | gemellaris coniunctio |
| lietuvių | lit-000 | miestų giminiavimasis |
| latviešu | lvs-000 | mērķsadarbība |
| Nederlands | nld-000 | partnerstad |
| Nederlands | nld-000 | stedenband |
| bokmål | nob-000 | vennskapsforbindelse |
| valdugèis | pms-002 | gemelàgiu |
| polski | pol-000 | miasta partnerskie |
| polski | pol-000 | partnerstwo |
| português | por-000 | geminação |
| română | ron-000 | înfrățire |
| русский | rus-000 | Породнённые города́ |
| русский | rus-000 | города́-побрати́мы |
| slovenčina | slk-000 | družba |
| slovenščina | slv-000 | pobratena mesta |
| español | spa-000 | hermanamiento |
| српски | srp-000 | братимљење |
| svenska | swe-000 | vänort |
| svenska | swe-000 | vänskapsförbindelse |