? (minuscule: ?) is a letter of the Latin alphabet, derived from A with the addition of a dot above the letter. It is occasionally used as a phonetic symbol for a low central vowel, . As a character in a computer file, it can be represented in the Unicode character encoding, but not the standard ASCII character encoding.
|Unicode name||LATIN CAPITAL LETTER A WITH DOT ABOVE||LATIN SMALL LETTER A WITH DOT ABOVE|
|UTF-8||200 166||C8 A6||200 167||C8 A7|
|Numeric character reference||Ȧ||Ȧ||ȧ||ȧ|