The Abidjan Transport Company (, abbreviated SOTRA) is the public transit provider for Abidjan, Ivory Coast and its suburbs. It is the first urban transport company organized in West Africa. SOTRA is a company that manages transit through its bus and water bus fleet. This company was created on June 16, 1960 to manage all modes of surface transportation, which were previously provided by private interests. Its status is that of a mixed economy company.

Sotra or Store Sotra is the name of a large island in Hordaland county, Norway, located just west of the city of Bergen. It is part of a pair of islands called Sotra that are part of a large archipelago stretching from Fedje southwards along the coast of Norway. The larger island of the two is Store Sotra (also called Sotra), and the smaller (but most populated) of the two is Litlesotra. Roughly 30,500 people live on the two islands of Sotra.