YCCS
| Acronym | Definition |
|---|---|
| YCCS | Yacht Club Costa Smeralda (Italy) |
| YCCS | Youth Connection Charter School (est. 1997; Chicago, IL) |
| YCCS | Youth Custody and Community Services (Canada) |
| YCCS | Yeast Copper Chaperone for Superoxide Dismutase (biochemistry) |
| YCCS | Yamaha Chip-Controlled Shift (also seen as YCC-S) |
| YCCS | Youth Community Choices for Success (Canada) |