- YOSC stands for Yate Outdoor Sports Complex (UK)
- YOSC stands for Yateley Offshore Sailing Club (est. 1991; Yateley, Hampshire, England, UK)
- YOSC stands for Yokota Officers’ Spouses Club (Yokota, Japan)
- YOSC stands for Ypsilanti Otters Swim Club (Ypsilanti, MI)
YOSC