SLYC
| Acronym | Definition |
|---|---|
| SLYC | Strangford Lough Yacht Club (Republic of Ireland) |
| SLYC | St. Lucia Yacht Club |
| SLYC | San Leandro Yacht Club (est. 1963; San Leandro, CA) |
| SLYC | Service Learning Youth Council (Michigan Community Service Commission; Lansing, MI) |
| SLYC | Spring Lake Yacht Club (Spring Lake, MI) |
| SLYC | Street Level Youth Care (Australia) |