Posted in Internet Slang, Pop Culture, Sports YAS stands for Youth Affairs and Sports (India) YAS stands for Yen Appreciation Surcharge YAS stands for Yamaha Air Surround (speakers) YAS stands for You Are Stupid YAS stands for You’re A Star (TV program from Ireland) YAS stands for Yet Another Society (nonprofit supporting collaborative efforts in CompSci/IT) YAS stands for Young And Sweet YAS stands for Young Adult Smoker YAS stands for Youth Aid Section (police incident code; New Zealand)