| Abbreviation | Definition |
|---|---|
| USPC | United States Pharmacopeial Convention |
| USP-DI | United States Pharmacopeia-Drug Information |
| USPEA | U.S. Poultry and Egg Association |
| USP-NF | United States Pharmacopeia-National Formulary |
| USPSTF | United States Preventive Services Task Force |
| USRDS | United States Renal Data System |
| USTFA | U.S. Trout Farmers Association |
| USUHS | Uniformed Services University of the Health Sciences |
| V/V | Verification/Validation |
| VA | Department of Veterans Affairs |
| VADM | Vice Admiral |
| VAERS | Vaccine Adverse Event Reporting System |
| VAI | voluntary action indicated |
| VATS | Vacancy Announcement Tracking System |
| VATS | Viral Activation Transfusion Study |
| VAX | virtual address eXtension |
| VBPF | vegetative bacteria, protozoa and viruses |
| VBPV | Vegetative Bacteria, Protozoa, and Viruses |
| VCH | Travel VouCHer claim |
| VCJD | Variant Creutzfeldt Jakob Disease |