The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Iran
Iranian rial (IRR)

Iraq
New Iraqi dinar (NID) as of 22 January 2004

Ireland
euro (EUR)
note: on 1 January 1999, the European Monetary Union introduced the
euro as a common currency to be used by financial institutions of
member countries; on 1 January 2002, the euro became the sole
currency for everyday transactions within the member countries

Isle of Man
British pound (GBP); note - there is also a Manx pound

Israel
new Israeli shekel (ILS); note - NIS is the currency
abbreviation; ILS is the International Organization for
Standardization (ISO) code for the NIS

Italy
euro (EUR)
note: on 1 January 1999, the European Monetary Union introduced the
euro as a common currency to be used by financial institutions of
member countries; on 1 January 2002, the euro became the sole
currency for everyday transactions within the member countries

Jamaica
Jamaican dollar (JMD)

Japan
yen (JPY)

Jersey
British pound (GBP); note - there is also a Jersey pound

Jordan
Jordanian dinar (JOD)