| Abbreviation | Definition |
|---|---|
| SCC | Standards Coordinating Committee |
| SCC | Switching Control Complex |
| SCC | Synchronized Command Control |
| SCC | System Control Center |
| SCCB | Software Configuration Control Board |
| SCCo | Small Craft Company |
| SCCS | Shipboard Command and Control System |
| SCCS | Single Channel Collection System |
| SCC-WMD | United States Strategic Command Center For Combating Weapons of Mass Destruction |
| SCD | Service Computation Date |
| SCD | Service Connected Disability |
| SCD | System Confidence Demonstration |
| SCDF | Singapore Civil Defence Force |
| SCDL | Secure Command Data Link |
| SCDL | Surveillance Control Data Link |
| SCDR | Squadron Commander |
| SCDW | Supreme Council for the Direction of the War (Japan) |
| SCE | Service Cryptologic Element |
| SCE | Software Capability Evaluation |
| SCE | Strategic Crisis Exercise |