Entry 2 senses · 2 variants Webster, 1913 AAS · IPA n. n. 01 n. an associate degree conferred for successful studies in applied science. 1. an associate degree conferred for successful studies in applied science. 02 n. a loose sleeveless outer garment made from aba cloth; worn by Arabs. 1. a loose sleeveless outer garment made from aba cloth; worn by Arabs.