Physics Abbreviations and Acronyms

1. USDC
   United States Department of Commerce
2. USDD
   United States Department of Defense
3. USDOA
   United States Department of Agriculture
4. USDOC
   United States Department of Commerce
5. USDOD
   United States Department of Defense
6. USEE
   Utilization of Stored Elastic Energy
7. USFDA
   U.S. Food and Drug Administration
8. USFIN
   Uspekhi Fizicheskikh Nauk
9. USGCRP
   United States Global Change Research Program
10. USGRCP
    United States Global Change Research Program
11. USGS
    United States Geological Survey (DOI)
12. UTA
    Unresolved Transition Array
13. UTC
    Coordinated Universal Time
14. UTD
    Uniform Theory of Diffraction
15. UTE
    Universal Theory of Existence
16. UTNF
    Ultraweak Thermalized Neutron Field
17. UUD
    Proton, two up quarks (u) and one down quark (d)
18. UV
    Ultraviolet (Light)
19. UV-B
    Ultraviolet-Biological
20. UVA
    University of Virginia

Last updated: May 6, 2025 — Total entries: 5,354