| Term | Full Form | Category |
|---|---|---|
| SCY | Power Steering Cylinder | Others |
| SCY | ReaGeniX Security file | Others |
| SCY | Sailing Crewed Yacht | Others |
| SCY | Salem City Maintenance Yard | Others |
| SCY | San Cristobal, Ecuador | Others |
| SCY | Science Created by You | Others |
| SCY | Scottish Catholic Youth | Others |
| SCY | Short Course Yards | Others |
| SCY | Space Cruiser Yamato | Others |
| SCY | Spirit of Christian Youth | Others |
| SCY | Steady Circular Yellow | Others |
| SCY | Strengthening Chicago's Youth | Others |
| SCY | Strong Constant Yields | Others |
| SCY | Supporting Community Youth | Others |