| Abbreviation | Definition |
|---|---|
| SPS | Science and Policy Staff |
| SPS(CFSAN) | Science and Policy Staff (CFSAN) |
| SPTPB(CFSAN) | Seafood Processing and Technology Policy Branch (CFSAN) |
| SQ | Sub-Cutaneous |
| SQA | Society of Quality Assurance |
| SR | Significant Risk |
| SR | Sustained Release |
| SRAS | Secure Remote Access Service |
| SRCS | Division of Surveillance, Research, and Communication Support |
| SRD | Significant Risk Device |
| SRD | Single Rising Dose |
| SRD | Swine Respiratory Disease |
| SRM | Specified Risk Material |
| SRMs | specified risk materials |
| SRS | Spontaneous Reporting System |
| SRS | Substance Registration System |
| SRS(CDER) | Science and Research Staff (CDER) |
| SS | serving size |
| SSA | Sector-Specific Agencies |
| SSAST(CFSAN) | Senior Science Advisor's Staff (CFSAN) |