Medical Abbreviations and Acronyms

1. OIT (ORA)
   Office of Information Technology (Office of Regulatory Affairs)
2. OITSS (OC)
   Office of Information Technology Shared Services (Immediate Office of the Commissioner)
3. OIVD (CDRH)
   Office of In Vitro Diagnostic Device Evaluation and Safety (CDRH)
4. OJDB
   Orthopedic Joint Devices Branch
5. OJDB (CDRH)
   Orthopedic Joint Devices Branch (CDRH)
6. OLA (OC)
   Office of Legislative Affairs (Office of the Commissioner)
7. OM (CBER)
   Office of Management (Center for Biologics Evaluation and Research)
8. OM (CDER)
   Office of Management (Center for Drug Evaluation and Research)
9. OM (CVM)
   Office of Management (Center for Veterinary Medicine)
10. OM (OC)
    Office of Management (Immediate Office of the Commissioner)
11. OMB (NCTR)
    Operations and Maintenance Branch (NCTR)
12. OMO (CDRH)
    Office of Management Operations (CDRH)
13. OMP (CDER)
    Office of Medical Policy (CDER)
14. OMP (OC)
    Office of Management Programs (OC)
15. OMS (CFSAN)
    Office of Management Systems (CFSAN)
16. OMS (NCTR)
    Office of Management Services (NCTR)
17. ONADE (CVM)
    Office of New Animal Drug Evaluation (CVM)
18. OND (CDER)
    Office of New Drugs (CDER)
19. ONDQA (CDER)
    Office of New Drug Quality Assessment (CDER)
20. ONLDS (CFSAN)
    Office of Nutrition, Labeling and Dietary Supplements (CFSAN)

Last updated: May 2, 2025 — Total entries: 207,332