European Currency Unit opportunity for foreign diversification without reliance on the currency of a single country. The ECU was conceived on 13 March 1979 as an internal accounting unit. It had the ISO 4217 currency code XEU. On 1 January 1999, the euro (with the code EUR and symbol €) replaced the ECU, at the value €1 = 1 ECU. Unlike the ECU, the euro is a real currency, although not all member states participate (for details on euro membership see Eurozone). Two of the countries in the ECU basket of currencies, UK and Denmark, did not join the eurozone, and a third,
Yuan (currency) code for renminbi is CNY, an abbreviation of "Chinese yuan". (A similar case is the use of the terms "sterling" to designate British currency and "pound" for the unit of account.) The symbol for the yuan (元) is also used in Chinese to refer to the currency units of Japan "(yen)" and Korea "(won)", and is used to translate the currency unit "dollar" as well as some other currencies; for example, the United States dollar is called "Meiyuan" () in Chinese, and the euro is called "Ouyuan" (). When used in English in the context of the modern foreign exchange