| Abbreviation | Definition |
|---|---|
| SC | Specialty Codes |
| SC | Speed Controller |
| SC | Squad Commander |
| SC | Station Clock |
| SC | Strategic Communication |
| SC | System Controller |
| SC2 | Sensor Command and Control |
| SC2S | Strategic Command and Control Software |
| SCA | Space Coordinating Authority |
| SCA | Support to Civil Administration |
| SCAD | STINGER Counter-Air Demonstration |
| SCADA | Supervisory Control And Data Acquisition |
| SCAF | Southern Cross Air Force |
| SCAF | Sovereign Colonies Armed Forces |
| SCAF | Supreme Council of Armed Forces |
| SCAF | Supreme Council of the Armed Forces |
| SCAG | Spin Coupled Accelerometer Gyro |
| SCAM | Shaped Charge Antimine Munition |
| SCAMM | Shaped Charge Anti-Mine Munition |
| SCAMP | Single Channel, Anti-Jam, Man Portable terminal |