word | | Currency (code) |
| INR | India | Indian rupee (INR) |
| International | Israel | new Israeli shekel (ILS); note - NIS is the currency abbreviation; ILS is the International Organization for Standardization (ISO) code for the NIS |
| introduced | Romania | "new" leu (RON) was introduced in 2005; "old" leu (ROL) was phased out in 2006; note - because of currency revaluation, 10,000 ROL = 1 RON |
| Iranian | Iran | Iranian rial (IRR) |
| Iraqi | Iraq | New Iraqi dinar (NID) as of 22 January 2004 |
| IRR | Iran | Iranian rial (IRR) |
| ISK | Iceland | Icelandic krona (ISK) |
| Islands | Solomon Islands | Solomon Islands dollar (SBD) |
| Isle | Isle of Man | Isle of Man pound (IMP), also known as the Manx pound note: the British pound is also legal tender, but change is given in IMP |
| ISO | Israel | new Israeli shekel (ILS); note - NIS is the currency abbreviation; ILS is the International Organization for Standardization (ISO) code for the NIS |
| Israeli | Gaza Strip | new Israeli shekel (ILS) |
| Israeli | Israel | new Israeli shekel (ILS); note - NIS is the currency abbreviation; ILS is the International Organization for Standardization (ISO) code for the NIS |
| Israeli | West Bank | new Israeli shekel (ILS); Jordanian dinar (JOD) |
| Jamaican | Jamaica | Jamaican dollar (JMD) |
| January | Akrotiri | euro (EUR) adopted 1 January 2008; note - the Cypriot pound (CYP) formerly used |
| January | Cyprus | Cypriot pound (CYP); euro (EUR) after 1 January 2008 |
| January | Dhekelia | euro (EUR) adopted 1 January 2008; note - the Cypriot pound (CYP) formerly used |