| العربية | arb-000 |
| إكس | |
| čeština | ces-000 | x |
| Deutsch | deu-000 | Kreuzchen |
| English | eng-000 | Esperanto alphabet |
| English | eng-000 | X |
| English | eng-000 | clothe |
| English | eng-000 | exe |
| English | eng-000 | x-ray |
| Esperanto | epo-000 | ikso |
| արևելահայերեն | hye-000 | X |
| íslenska | isl-000 | x |
| 日本語 | jpn-000 | エクス |
| bokmål | nob-000 | xalphabet |
| português | por-000 | X |
| русский | rus-000 | икс |
| русский | rus-000 | экс |
| español | spa-000 | equis |