Posted in Government & Military, Internet Slang YAD stands for You’re a Dog YAD stands for Young Adult Division (of Combined Jewish Appeal; Montreal, Canada) YAD stands for You Are Dumb YAD stands for Youth Against Drugs (Finland) YAD stands for Youth Advisory Delegate YAD stands for Yet Another Day YAD stands for You Are Dead YAD stands for Yet Another Disconnect YAD stands for Youth Alliance for Diversity