| 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 |