| Abbreviation | Definition |
|---|---|
| T&A | time and attendance |
| T/PT | Traceability/Product Tracing |
| TA | Technology Administration |
| TA | Temporary Abeyance |
| TAA | transfusion-associated AIDS |
| TAB(CDRH) | Technical Assistance Branch (CDRH) |
| TAB(OC) | Travel Audit Branch (OC) |
| TAB(OC) | Travel Audit Branch (Office of the Commissioner) |
| TAH | Transfusion-Associated Hepatitis |
| TAS(NCTR) | Technology Advancement Staff (NCTR) |
| TAV | travel authorizations and vouchers |
| TAVC | total aerobic viable count |
| TB | TuBerculosis |
| TBD | To Be Determined |
| TBLS | Team Biologics Liaison Staff |
| TBLS | Team Biologics Liaison Staff (CBER) |
| TBP | Therapeutic Biologic Product |
| TBSB | Therapeutics and Blood Safety Branch |
| TBSB(CBER) | Therapeutics and Blood Safety Branch (CBER) |
| TD | Target Date |