| SCACS | Size Color Alphabetical Classification System 
| Others |
| SCACS | South Carolina Association of Christian Schools
| Others |
| SCACS | South Carolina Association of Convenience Stores
| Others |
| SCACS | South Carolina Association of Cosmetology Schools
| Others |
| SCACS | Student Chapter of the American Chemical Society
| Others |
| SCACS | Student Computing Accounts Collection System
| Others |