Common Medical Abbreviations and Acronyms

1. UR
   Urine
2. UR
   Utilization Review
3. URA
   Unilateral Renal Agenesis
4. URI
   Upper Respiratory Infection
5. URI
   Upper Respiratory Tract Infection
6. URIS
   University Relations Information System
7. URN
   Urine
8. URO
   Urology
9. URO
   Upper Respiratory Infection
10. UROL
    Urology
11. URT
    Upright
12. URTI
    Upper Respiratory Tract Infection
13. US
    Ultrasound
14. US
    Ultrasonogram
15. USA
    Unstable Angina
16. USAX
    United States Department of Defense
17. USDD
    United States Department of Defense
18. USDL
    United States Department of Labor
19. USDOD
    United States Department of Defense
20. USDOL
    United States Department of Labor

Last updated: May 2, 2025 — Total entries: 7,183