| العربية | arb-000 | أُو |
| العربية | arb-000 | يُو |
| Universal Networking Language | art-253 | U(icl>chemistry) |
| Universal Networking Language | art-253 | U(icl>electricity) |
| Universal Networking Language | art-253 | U(icl>physics) |
| català | cat-000 | u |
| English | eng-000 | U |
| English | eng-000 | u |
| Esperanto | epo-000 | u |
| suomi | fin-000 | uu |
| Gaeilge | gle-000 | ú |
| Gaeilge | gle-000 | úr |
| ʻōlelo Hawaiʻi | haw-000 | ʻū |
| 日本語 | jpn-000 | ユー |
| 한국어 | kor-000 | 유 |
| latine | lat-000 | ū |
| मराठी | mar-000 | यू |
| polski | pol-000 | u |
| polski | pol-000 | u otwarte |
| português | por-000 | u |
| русский | rus-000 | у |
| русский | rus-000 | ю |
| ภาษาไทย | tha-000 | ยู |
| Türkçe | tur-000 | u |
| اردو | urd-000 | یو |
| tiếng Việt | vie-000 | u |
| Bahasa Malaysia | zsm-000 | yu |
