| Esperanto | epo-000 |
| duopa | |
| български | bul-000 | двойно |
| català | cat-000 | dúplex |
| čeština | ces-000 | dvojitý |
| Cymraeg | cym-000 | dwbl |
| Cymraeg | cym-000 | dwbwl |
| Cymraeg | cym-000 | dwplecs |
| Deutsch | deu-000 | doppelt |
| ελληνικά | ell-000 | αμφίδρομος |
| ελληνικά | ell-000 | διπλάσιος |
| English | eng-000 | double |
| English | eng-000 | duplex |
| Esperanto | epo-000 | duobla |
| Esperanto | epo-000 | dupleksa |
| suomi | fin-000 | kaksinkertainen |
| suomi | fin-000 | tupla- |
| français | fra-000 | double |
| Gàidhlig | gla-000 | dùbailte |
| Gaeilge | gle-000 | dúbailte |
| yn Ghaelg | glv-000 | dooblit |
| italiano | ita-000 | doppio |
| italiano | ita-000 | geminato |
| 日本語 | jpn-000 | 二つ一組の |
| 日本語 | jpn-000 | 二人組の |
| 한국어 | kor-000 | 복식으로 된 |
| latine | lat-000 | binus |
| reo Māori | mri-000 | huarua |
| فارسی | pes-000 | دوبل |
| português | por-000 | dobro |
| română | ron-000 | dublu |
| русский | rus-000 | двойно́й |
| русский | rus-000 | двойной |
| русский | rus-000 | парный |
| slovenčina | slk-000 | duplexná |
| slovenčina | slk-000 | duplexné |
| slovenčina | slk-000 | duplexový |
| slovenčina | slk-000 | obojsmerná |
| slovenčina | slk-000 | obojsmerné |
| español | spa-000 | doble |
| español | spa-000 | dual |
| español | spa-000 | dúplex |
| svenska | swe-000 | dubbel |
| ภาษาไทย | tha-000 | ซึ่งมี2 ส่วน |
| ภาษาไทย | tha-000 | สองเท่า |
| Türkçe | tur-000 | dubleks |
| Türkçe | tur-000 | iki katlı |