| Abbreviation | Definition |
|---|---|
| SCOOT | Split Cycle Offset Optimization Technique |
| SCOR | Small Company Offering Registration |
| SCOUT | Suspense Control, Oversight, Utilization, and Tracking system |
| SCP | Storage Control Program |
| SCP | System Control Program |
| SCPT | Squeaky Clean Programming Team |
| SCRAM | Static Column Random Access Memory |
| SCSA | Signal Computing System Architecture |
| SCT | Systems Computer Technology |
| SCU | Station Control Unit |
| SD | Scattered Disk |
| SD | Semi Discrete |
| SD | Spool Directory |
| SD | Submitted Data |
| SDAG | Supervising Deputy Attorney General |
| SDC | Self Documenting Code |
| SDC | Sennheiser Digital Conference |
| SDC | Source Density Criterion |
| SDC | Standard Dictionary Construction |
| SDC | Standard Discharge Connection |