Cook Islands, New Zealand Dollar (NZD) Coral Sea Islands, Australia Dollar (AUD) Costa Rica, Colon (CRC) Côte d'Ivoire, CFA Franc BCEAO (XOF) Croatia, Kuna (HRK) Cuba, Convertible Peso (CUC) Cuba, Peso (CUP) Curaço, Netherlands Antilles Guilder (ANG) Cyprus, Euro (EUR) Cyprus...