| Abbreviation | Definition |
|---|---|
| SBP | Small Business Profiles |
| SBREFA | Small Business Regulatory Enforcement Fairness Act |
| SBS | Sick Building Syndrome |
| SBT | Single Bullet Theory |
| SBTP | Small Business Training Project |
| SBTR | Small Business Technology Transfer |
| SBZ | Small Business Zone |
| SC | Special Collections |
| SC | Support Contract |
| SC | Supreme Court |
| SCA | Senate Constitutional Amendment |
| SCA | Subsidiary Carrier Authorization |
| SCAMP | Statistics Collection And Monitoring Program |
| SCANS | Secretary's Commision on Achieving Necessary Skills |
| SCARP | Salinity Control and Reclamation Project |
| SCC | Safety Checklist Contractor |
| SCC | Second Class Citizen |
| SCCF | Special Climate Change Fund |
| SCCRP | Senate Committee on Contract Review Panel |
| SCFAIT | Standing Committee on Foreign Affairs and International Trade (USA) |