Australia (a country consisting of a main island, the island of Tasmania and other smaller islands, located in Oceania; historically, a collection of former colonies of the British Empire); Australia (a continent consisting of the land on the Australian tectonic plate, i.e. Australia, New Guinea and intervening islands)
Auteuil (a neighbourhood of Paris, France); Auteuil (a commune of Oise department, Hauts-de-France, France); Auteuil (a commune of Yvelines department, Île-de-France, France)
Aveyron (a department of Occitania, France); Aveyron (a right tributary of the Tarn in the departments of Aveyron, Tarn and Tarn-et-Garonne, Occitania, France)
Azerbaijan (a region in northwestern Iran, where ancient Atropatene was located, encompassing the modern provinces of Ardabil, East Azerbaijan and West Azerbaijan); [from 20th c.] Azerbaijan (a country in the South Caucasus in Asia and Europe)