Guadeloupe
euro (EUR); French franc (FRF)
Guam
US dollar (USD)
Guatemala
quetzal (GTQ), US dollar (USD), others allowed
Guernsey
British pound (GBP); note - there is also a Guernsey pound
Guinea
Guinean franc (GNF)
Guinea-Bissau
Communaute Financiere Africaine franc (XOF); note -
responsible authority is the Central Bank of the West African
States; previously the Guinea-Bissau peso (GWP) was used
Guyana
Guyanese dollar (GYD)
Haiti
gourde (HTG)
Holy See (Vatican City)
euro (EUR)
Honduras
lempira (HNL)