| Abbreviation | Definition |
|---|---|
| SCARS | Serialized Control and Reporting System |
| SCARS | Sneak Circuit Analysis Report Summary |
| SCAS | Subsystem Computer Application Software |
| SCAT | Solar Composting Advanced Toilet |
| SCAT | Space Communication and Tracking |
| SCAT | Storage, Checkout, and Transport |
| SCATHA | Spacecraft Charging at High Altitudes |
| SCATS | Simulation Control and Training System |
| SCB | Schedule Change Board |
| SCB | Selection Control Board |
| SCB | Selector Control Box |
| SCB | Specification Control Board |
| SCBD | Seller's Approved Configuration Baseline Document |
| SCC | Safety Control Center |
| SCC | Simple Cycle Checking |
| SCC | Simulation Control Center |
| SCC | Slidell Computer Complex |
| SCC | Standard Cubic Centimeters |
| SCCB | Site Configuration Control Board |
| SCCF | Solar Cell Calibration Facility |