- 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)
- Y/W stands for You’re Welcome
- Y/W stands for Y-Wing (Star Wars)
- 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 stands for Yottawatt (10^24 watts)
- YW stands for Yes, Way (response to: no way)
- YW stands for Yo, Wassup (chat)
- YW stands for District Barge, Water (US Navy)
- YW stands for YarisWorld
Y/W