| español | spa-000 |
| decimoctavo | |
| luenga aragonesa | arg-000 | dezigüeiteno |
| Romániço | art-013 | decem-ochésima |
| Universal Networking Language | art-253 | eighteenth(icl>adj) |
| asturianu | ast-000 | decimoctavu |
| brezhoneg | bre-000 | triwec’hvet |
| català | cat-000 | divuitè |
| čeština | ces-000 | osmnáctý |
| 普通话 | cmn-000 | 第十八 |
| 普通话 | cmn-000 | 第十八的 |
| dansk | dan-000 | attende |
| Deutsch | deu-000 | achtzehnte |
| Ellinika | ell-003 | dekatos ogdoos |
| English | eng-000 | 18th |
| English | eng-000 | eighteenth |
| Esperanto | epo-000 | dek-oka |
| Esperanto | epo-000 | dekoka |
| euskara | eus-000 | hamazortzigarren |
| euskara | eus-000 | hemezortzigarren |
| suomi | fin-000 | kahdeksastoista |
| français | fra-000 | 18e |
| français | fra-000 | dix-huitième |
| galego | glg-000 | décimo oitavo |
| Hellēnikḗ | grc-001 | ogdoos kai dekatos |
| hrvatski | hrv-000 | osamnaesta |
| hrvatski | hrv-000 | osamnaesti |
| hrvatski | hrv-000 | osamnaesto |
| Ido | ido-000 | dek-e-okesma |
| interlingua | ina-000 | dece-octave |
| italiano | ita-000 | diciottesima |
| italiano | ita-000 | diciottesimo |
| latine | lat-000 | duodevicensimus |
| latine | lat-000 | duodevicesimus |
| latine | lat-000 | octavus decimus |
| Zeneize | lij-002 | deximotâvo |
| Zeneize | lij-002 | dixeutén |
| Nederlands | nld-000 | achttiende |
| فارسی | pes-000 | هجدهم |
| فارسی | pes-000 | هجدهمین |
| polski | pol-000 | osiemnasta |
| polski | pol-000 | osiemnasti |
| polski | pol-000 | osiemnasty |
| português | por-000 | décimo-oitavo |
| русский | rus-000 | восемнадцатый |
| russkij | rus-001 | wosjemnadzatyj |
| slovenščina | slv-000 | osemnajsti |
| español | spa-000 | decimoctava |
| svenska | swe-000 | artonde |
| ภาษาไทย | tha-000 | ที่ 18 |
| ภาษาไทย | tha-000 | ที่สิบแปด |
| Bahasa Malaysia | zsm-000 | kelapan belas |