| Abbreviation | Definition |
|---|---|
| TSD(OC) | Travel Services Division (OC) |
| TSE | Transmissible Spongiform Encephalopathies |
| TSEAC | Transmissible Spongiform Encephalopathies Advisory Committee |
| TSEAC | Transmissible Spongiform Encephalopathies Advisory Committee (CBER) |
| TSH | Thyroid Stimulating Hormone |
| TSOP | Temperature Standard Operating Procedure |
| TSOPs | temperature standard operating procedures |
| TSS | Transfusion Safety Study |
| TSSRC | Toxicology Study Selection and Review Committee |
| TSSS(CDER) | Technology Support Services Staff (CDER) |
| TTTC | Take Time To Care |
| TurboEIR | Turbo Establishment Inspection Report |
| TurboEIR | Turbo Establishment Inspection Report (ORA) |
| TV | Travel Voucher |
| TVBB | Tumor Vaccines and Biotechnology Branch |
| TVBB(CBER) | Tumor Vaccines and Biotechnology Branch (CBER) |
| TVC | Total Viable Count |
| TWG | Technical Working Group |
| U | units |
| UA | UrinAnalysis |