AY can mean:*Finnair, IATA airline designator Antarctica, DAFIF 0413 / DIA 65-18 / FIPS PUB 10-4 territory code and obsolete NATO digram Armenia, WMO country code General Instrument AY-3-8910, a computer sound chip common in the 1980s and often referred to as the "AY chip" Ay can mean: Ay, a pharaoh of Ancient Egypt Ay kingdom, an ancient dynasty in India Murat Ay, a Turkish cartoonist Ay, Marne, in the Marne département, Champagne-Ardenne région ay can mean: Aymara langua… (More on Ay)