European Currency Unit
The European Currency Unit (French: Unité de compte européenne, Spanish: Unidad Monetaria Europea, German: Europäische Währungseinheit ; ⟨₠⟩, ECU, or XEU) was a unit of account used by the European Economic Community and composed of a basket of member country currencies. The ECU came in to operation on 13 March 1979 and was assigned the ISO 4217 code.