What does IAN/IO stand for? IAN/IO stands for Iinferior Alveolar Nerve Block/Intraosseous Injection (dental procedure) Suggest new definition This definition appears very rarely and is found in the following Acronym Finder categories:
The chÃ¢teau of Villandry, built in 1532, and its formal gardens in the Loire valley just east of Tours, France. Â© Rob Palmer from TSWâCLICK/Chicago; France is among the globeâs oldest nations, the product of an alliance of duchies and principalities under a single ruler in the Middle Ages. Today, as in that era, central authority is vested in the state, even though a measure of autonomy has been granted to the countryâs rÃ©gions in recent decades.
France borders the Atlantic Ocean and the Mediterranean. To the west is the Bay of Biscay, to the north is the English Channel and the North Sea. France also has territory in South America, the Caribbean, and the Indian Ocean, as well as numerous territories of various status.ostly flat plains or gently rolling hills in north and west. The remainder is mountainous, especially Pyrenees in south, Alps in east. Elevation extremes: 1  Lowest point: Rhone rhÃ´ne river -delta 2.  m