Posted in Government & Military, Health & Medicine, Internet Slang, Schools & Education, Sports YA stands for Years Ago (homo-sapiens evolution) YA stands for Young Adult YA stands for Yet Another YA stands for Year Ago (financial statements) YA stands for Young Americans (Drum and Bugle Corps) YA stands for Youth Aids YA stands for Youth Assembly YA stands for Yläaste (Finnish: school) YA stands for Yield Analysis YA stands for Yellow Armor (gaming) YA stands for Yelberton Abraham Tittle (football quarterback) YA stands for Yellow Armour (Quake) YA stands for District Lighter, Ash (US Navy)