Thedas

Thedas is a continent in the southern hemisphere. It contains the Anderfels, Antiva, Ferelden, Orlais, and the Tevinter Imperium, as well as other kingdoms.

The name was originally an acronym used on the BioWare Dragon Age forums. It stands for THE Dragon Age Setting.

Somebody who lives in Thedas is referred to as a Thedosian.