Cocos (Keeling) Islands:
Australian dollar (AUD)
Colombia:
Colombian peso (COP)
Comoros:
Comoran franc (KMF)
Congo, Democratic Republic of the:
Congolese franc (CDF)
Congo, Republic of the:
Communaute Financiere Africaine franc (XAF);
note - responsible authority is the Bank of the Central African
States
Cook Islands:
New Zealand dollar (NZD)
Costa Rica:
Costa Rican colon (CRC)
Cote d'Ivoire:
Communaute Financiere Africaine franc (XOF); note -
responsible authority is the Central Bank of the West African States
Croatia:
kuna (HRK)
Cuba:
Cuban peso (CUP)