| ⓤ | Circled Latin Small Letter U Symbol |
| ⒰ | Parenthesized Latin Small Letter U Symbol |
| υ | Greek Small Letter Upsilon Symbol |
| ṳ | Latin Small Letter U With Diaeresis Below Symbol |
| ṵ | Latin Small Letter U With Tilde Below Symbol |
| ṷ | Latin Small Letter U With Circumflex Below Symbol |
| ṹ | Latin Small Letter U With Tilde And Acute Symbol |
| ṻ | Latin Small Letter U With Macron And Diaeresis Symbol |
| ụ | Latin Small Letter U With Dot Below Symbol |
| ủ | Latin Small Letter U With Hook Above Symbol |
| ứ | Latin Small Letter U With Horn And Acute Symbol |
| ừ | Latin Small Letter U With Horn And Grave Symbol |
| ử | Latin Small Letter U With Horn And Hook Above Symbol |
| ữ | Latin Small Letter U With Horn And Tilde Symbol |
| ự | Latin Small Letter U With Horn And Dot Below Symbol |
| ὐ | Greek Small Letter Upsilon With Psili Symbol |
| ὑ | Greek Small Letter Upsilon With Dasia Symbol |
| ὒ | Greek Small Letter Upsilon With Psili And Varia Symbol |
| ὓ | Greek Small Letter Upsilon With Dasia And Varia Symbol |
| ὔ | Greek Small Letter Upsilon With Psili And Oxia Symbol |
| ὕ | Greek Small Letter Upsilon With Dasia And Oxia Symbol |
| ὖ | Greek Small Letter Upsilon With Psili And Perispomeni Symbol |
| ὗ | Greek Small Letter Upsilon With Dasia And Perispomeni Symbol |
| ὺ | Greek Small Letter Upsilon With Varia Symbol |
| ύ | Greek Small Letter Upsilon With Oxia Symbol |
| ῠ | Greek Small Letter Upsilon With Vrachy Symbol |
| ῡ | Greek Small Letter Upsilon With Macron Symbol |
| ῢ | Greek Small Letter Upsilon With Dialytika And Varia Symbol |
| ΰ | Greek Small Letter Upsilon With Dialytika And Oxia Symbol |
| ῦ | Greek Small Letter Upsilon With Perispomeni Symbol |
| ῧ | Greek Small Letter Upsilon With Dialytika And Perispomeni Symbol |
| u | Latin Small Letter U Symbol |
| Ṳ | Latin Capital Letter U With Diaeresis Below Symbol |
| Ụ | Latin Capital Letter U With Dot Below Symbol |
| Ủ | Latin Capital Letter U With Hook Above Symbol |
| Ứ | Latin Capital Letter U With Horn And Acute Symbol |
| Ừ | Latin Capital Letter U With Horn And Grave Symbol |
| Ử | Latin Capital Letter U With Horn And Hook Above Symbol |
| Ữ | Latin Capital Letter U With Horn And Tilde Symbol |
| Ự | Latin Capital Letter U With Horn And Dot Below Symbol |
| Ṷ | Latin Capital Letter U With Circumflex Below Symbol |
| Ṹ | Latin Capital Letter U With Tilde And Acute Symbol |
| Ṻ | Latin Capital Letter U With Macron And Diaeresis Symbol |
| Ṵ | Latin Capital Letter U With Tilde Below Symbol |
| U | Latin Capital Letter U Symbol |
