Posted in Government & Military, Information Technology, Internet Slang, Pop Culture YW stands for Young Women (Church of Jesus Christ of Latter-day Saints youth program) YW stands for You’re Welcome YW stands for Youkai Watch (gaming) YW stands for Yearling Weight (livestock) YW stands for Water Barge (Self-Propelled) YW stands for Yeah, Whatever YW stands for Y-Wing (Star Wars) YW stands for Young Writer (writer aged 12 to 22) YW stands for Young Wizards (online forum) YW stands for Yreka Western Railroad YW