- YS stands for Yuzhno-Sakhalinsk (Russia)
- YS stands for Youth Services
- YS stands for Yours Sincerely
- YS stands for Your Servant
- YS stands for You Suck
- YS stands for Yoshi’s Story (video game)
- YS stands for Youth Specialties (Minneapolis, MN)
- YS stands for Yellow Submarine (Beatles album/song)
- YS stands for Yield Strength (PSI)
- YS stands for Yardstick
- YS stands for Yottasecond (time measurement)
- YS stands for You Stink
- YS stands for Y Strainer
- YS stands for Your Sinclair (magazine)
- YS stands for Yellow Signal
- YS stands for Yellow Shark
- YS stands for yoctosecond
- YS stands for Yemen (Aden) (Including Socotra Island)
- YS stands for Yama Sakura (Japan)
- YS stands for Young Sam Kim (former Korean president)
- YS stands for Yumeshima (enterperience community)
- YS stands for Youngstown & Southern Railway Company
- YS stands for District Barge, Stevadoring (US Navy)
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