- YSD stands for Yale School of Drama
- YSD stands for Yankton School District (South Dakota)
- YSD stands for Your Sweet Disposition (band)
- YSD stands for Seaplane Wrecking Derrick (Self-Propelled)
- YSD stands for Youth Service Day (United Way)
- YSD stands for Yolk Sac Diameter (pregnancy)
- YSD stands for Youth Sport Development (UK)
- YSD stands for District Derrick, Seaplane Wrecking (US Navy)
- YSD stands for Young Statisticians Denmark
YSD