| 欧 |
ōu mǔ | (loanword) ohm |
| 欧 |
Ōu | Europe (abbr. for 欧洲) / European Union (abbr. for 欧盟) / surname Ou |
| 欧 |
ōu | ohm (abbr. for 欧姆) / euro (abbr. for 欧元) / used in transliteration / old variant of 讴 |
| 姆 |
m1 | used in 姆妈 |
| 姆 |
mǔ | (old) female tutor / used in 保姆 |