46 characters in the Georgian Extended Unicode block.
U+1C90GEORGIAN MTAVRULI CAPITAL LETTER ANU+1C91GEORGIAN MTAVRULI CAPITAL LETTER BANU+1C92GEORGIAN MTAVRULI CAPITAL LETTER GANU+1C93GEORGIAN MTAVRULI CAPITAL LETTER DONU+1C94GEORGIAN MTAVRULI CAPITAL LETTER ENU+1C95GEORGIAN MTAVRULI CAPITAL LETTER VINU+1C96GEORGIAN MTAVRULI CAPITAL LETTER ZENU+1C97GEORGIAN MTAVRULI CAPITAL LETTER TANU+1C98GEORGIAN MTAVRULI CAPITAL LETTER INU+1C99GEORGIAN MTAVRULI CAPITAL LETTER KANU+1C9AGEORGIAN MTAVRULI CAPITAL LETTER LASU+1C9BGEORGIAN MTAVRULI CAPITAL LETTER MANU+1C9CGEORGIAN MTAVRULI CAPITAL LETTER NARU+1C9DGEORGIAN MTAVRULI CAPITAL LETTER ONU+1C9EGEORGIAN MTAVRULI CAPITAL LETTER PARU+1C9FGEORGIAN MTAVRULI CAPITAL LETTER ZHARU+1CA0GEORGIAN MTAVRULI CAPITAL LETTER RAEU+1CA1GEORGIAN MTAVRULI CAPITAL LETTER SANU+1CA2GEORGIAN MTAVRULI CAPITAL LETTER TARU+1CA3GEORGIAN MTAVRULI CAPITAL LETTER UNU+1CA4GEORGIAN MTAVRULI CAPITAL LETTER PHARU+1CA5GEORGIAN MTAVRULI CAPITAL LETTER KHARU+1CA6GEORGIAN MTAVRULI CAPITAL LETTER GHANU+1CA7GEORGIAN MTAVRULI CAPITAL LETTER QARU+1CA8GEORGIAN MTAVRULI CAPITAL LETTER SHINU+1CA9GEORGIAN MTAVRULI CAPITAL LETTER CHINU+1CAAGEORGIAN MTAVRULI CAPITAL LETTER CANU+1CABGEORGIAN MTAVRULI CAPITAL LETTER JILU+1CACGEORGIAN MTAVRULI CAPITAL LETTER CILU+1CADGEORGIAN MTAVRULI CAPITAL LETTER CHARU+1CAEGEORGIAN MTAVRULI CAPITAL LETTER XANU+1CAFGEORGIAN MTAVRULI CAPITAL LETTER JHANU+1CB0GEORGIAN MTAVRULI CAPITAL LETTER HAEU+1CB1GEORGIAN MTAVRULI CAPITAL LETTER HEU+1CB2GEORGIAN MTAVRULI CAPITAL LETTER HIEU+1CB3GEORGIAN MTAVRULI CAPITAL LETTER WEU+1CB4GEORGIAN MTAVRULI CAPITAL LETTER HARU+1CB5GEORGIAN MTAVRULI CAPITAL LETTER HOEU+1CB6GEORGIAN MTAVRULI CAPITAL LETTER FIU+1CB7GEORGIAN MTAVRULI CAPITAL LETTER YNU+1CB8GEORGIAN MTAVRULI CAPITAL LETTER ELIFIU+1CB9GEORGIAN MTAVRULI CAPITAL LETTER TURNED GANU+1CBAGEORGIAN MTAVRULI CAPITAL LETTER AINU+1CBDGEORGIAN MTAVRULI CAPITAL LETTER AENU+1CBEGEORGIAN MTAVRULI CAPITAL LETTER HARD SIGNU+1CBFGEORGIAN MTAVRULI CAPITAL LETTER LABIAL SIGN