SCY
| Acronym | Definition |
|---|---|
| SCY | Security |
| SCY | Short Course Yards (swimming) |
| SCY | Suomen Collieyhdistys (Finnish: Finnish Collie Association) |
| SCY | Society for Children and Youth (British Columbia, Canada) |
| SCY | Science Created by You (EU) |
| SCY | Sydney Croatian Youth (Australia) |
| SCY | South County YMCA (Peace Dale, RI) |