Latin Capital Letter O With Horn And Hook Above
HTML Entity Browser Test:

U+1EDE is the Unicode hex value of the character Latin Capital Letter O With Horn And Hook Above, which is categorized as "uppercase letter" in the Unicode 6.0 character table.

In addition, U+1EDE is a composite character comprising of one or more other Unicode characters modified or combined.

Unicode Character Information
Unicode Hex U+1EDE
Character Name LATIN CAPITAL LETTER O WITH HORN AND HOOK ABOVE
General Category Uppercase Letter [Code: Lu]
Canonical Combining Class 0
Bidirectional Category L
Decomposition Mapping 01A0 0309
Mirrored N
Lowercase Version U+1EDF
Unicode Character Encodings
Latin Capital Letter O With Horn And Hook Above HTML Entity Ở (decimal entity), Ở (hex entity)
Windows Key Code Alt 7902 or Alt +1EDE1
Programming Source Code Encodings Python hex: u"\u1EDE", Hex for C++ and Java: "\u1EDE"
UTF-8 Hexadecimal Encoding 0xE1BB9E
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 7902) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +1EDE) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Latin Capital Letter O With Horn And Hook Above character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.