| AT | arboreal monkey of tropical America with long slender legs and long prehensile tail |
|---|---|
| AT | a studio especially for an artist or designer |
| AT | a form of infantilism characterized by physical underdevelopment but normal intelligence |
| AT | an oral beta blocker (trade name Tenormin) used in treating hypertension and angina |
| AT | a branch of the hepatic artery that supplies the pyloric portion of the stomach on the lesser curvature |
| AT | a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir) |
| AT | a member of any of the North American Indian groups speaking an Athapaskan language and living in the subarctic regions of western Canada and central Alaska |
| AT | a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir) |
| AT | a member of any of the North American Indian groups speaking an Athapaskan language and living in the subarctic regions of western Canada and central Alaska |
| AT | a Christian profession of faith |
| AT | the theological doctrine taught by Athanasius that Christ the Son is of the same substance as God the Father |
| AT | Greek patriarch of Alexandria who championed Christian orthodoxy against Arianism (293-373) |