Definition of parameter. 3 : something represented by a parameter : a characteristic element; broadly : characteristic, element, factor political dissent as a parameter of modern life health care is a universal parameter, â¦ a ubiquitous concern across every age, occupation, and class line.
As of January 2014, 24 countries use the Euro (â¬) as their currency. Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Luxembourg, Malta, The Netherlands, Portugal, Slovakia, Slovenia and Spain are official members of the Eurozone and use the Euro as their currency.he countries of Ireland, Portugal, Spain, France, Malta, Italy, Bel â¦ gium, Luxembourg, the Netherlands, Germany, Finland, Estonia, Austria, Slovakia, Slovenia, Greece, and Cyprus all use the Euro. The Euro is also unofficially used in Kosovo, Montenegro, Andorra, and Zimbabwe.
The euro is the official currency for most of the member states of the European Union. Proponents of the euro believe that adopting a single currency over the European economic system reduces the exchange rate risk to businesses, investors and financial institutions.