| Acronym | Definition |
|---|
| SPCS | State Plane Coordinate System (geographic zones) |
| SPCS | St. Paul Catholic School (various locations) |
| SPCS | State Plane Coordinate System |
| SPCS | Soldier Plate Carrier System (US Army) |
| SPCS | School of Professional and Continuing Studies (Northeastern University) |
| SPCS | Social Planning Council of Sudbury (Canada) |
| SPCS | Stony Plain Central School (Stony Plain, AB, Canada) |
| SPCS | Static Power Conversion Services, Inc. (UPS and battery systems manufacturer) |
| SPCS | Stored Program Controlled Switching System |
| SPCS | Southern Paintball Championship Series |
| SPCS | Subsea Pipeline Commissioning System |
| SPCS | Satellite Personal Communication System |
| SPCS | Single Payload Communication Satellite |
| SPCS | Service and Performance Checkout System |
| SPCS | Sprint Personal Communications Service |
| SPCS | Senior Chief Steam Propulsionman (USN rating) |