Common Medical Abbreviations and Acronyms

1. OA
   Osteo-Arthritis
2. OAB
   Overactive Bladder Syndrome
3. OAC
   Office of Academic Computing
4. OAES
   Otoacoustic Emissions Screen
5. OAF
   Osteoclast Activating Factor
6. OAR
   Ocean Atmospheric Research Facility
7. OASIS
   Office of Academic Support & Instructional Services
8. OATS
   Osteoarticular Transplantation
9. OB
   Obstetrics
10. OB
    Occult Blood
11. OB
    Obstetrics and Gynecology
12. OB GYN
    Obstetrics and Gynecology
13. OBG
    Obstetrics and Gynecology
14. OBGYN
    Obstetrics and Gynecology
15. OBJ
    Objective
16. OBL
    Oblique
17. OBS
    Obstetrics
18. OBS
    Observation
19. OBS
    Organic Brain Syndrome
20. OBSERV
    Observation

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