Other
- War savings stamps (W.S.S.)
- WebSideStory
- West Side Story
- Well services supervisor
- Westdale Secondary School
- Winston-Salem Southbound Railway
- World Schools Style debate, a competitive debating format
- World Social Summit
- Working Set Size
- World Series of Snooker
- Wheel Speed Sensor
- While She Sleeps, a metalcore band from Sheffield, England
Read more about this topic: WSS