| Abbreviation | Definition |
|---|---|
| SCATS | Saline County Adult Transportation System |
| SCATS | Stark County Area Transportation Study |
| SCATS | Sydney Coordinated Adaptive Traffic System |
| SCBA | Self-Contained Breathing Apparatus |
| SCC | Safety Concept Car |
| SCC | Shipping Container Code |
| SCC | Sport Compact Council |
| SCCY | Smart Commute Central York |
| SCF | Standard Cubic Foot |
| SCFI | Shanghai Containerised Freight Index |
| SCIA | Simultaneous Converging Instrument Approaches |
| SCJ | Special Car Journal |
| SCK | Seat Control Keypad |
| SCL | Shatin to Central Link |
| SCM | Shipping Container Marking |
| SCOOT | San Carlos Optimum Operational Transit |
| SCOOT | Split Cycle and Offset Optimization Technique |
| SCPWG | Signal Control and Prioritization Working Group |
| SCR | Shipboard Census Report |
| SCS | Stop Control System |