SGCS
| Acronym | Definition |
|---|---|
| SGCS | Swatch Group Customer Service (Lancaster, PA) |
| SGCS | Saskatchewan Government Correspondence School (Canada) |
| SGCS | St. George Christian School (Ramsgate, New South Wales, Australia) |
| SGCS | Silliker Global Certification Services (Silliker Group Corporation; Australia) |
| SGCS | Steering Gear Control System |
| SGCS | Satellite Ground Control Station |
| SGCS | Social Group Conflict Scale (psychology) |
| SGCS | Stack Gas Conditioning System |