The Australian Dollar is the currency of
Australia, Christmas Island, Cocos (Keeling) Islands, Heard & McDonald Islands, Kiribati, Nauru, Norfolk Island, Tuvalu
The Euro is the currency of
Åland Islands, Andorra, Austria, Belgium, Cyprus, Estonia, Finland, France, French Guiana, French Southern Territories, Germany, Greece, Guadeloupe, Vatican City, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Martinique, Mayotte, Monaco, Montenegro, Netherlands, Portugal, Kosovo, Réunion, St. Barthélemy, St. Martin, St. Pierre & Miquelon, San Marino, Slovakia, Slovenia, Spain