Common Medical Abbreviations and Acronyms

1. OHL
   Oral Hairy Leukoplakia
2. OHSP
   Occupational Health and Safety Program
3. OHT
   Ocular Hypertension
4. OI
   Opportunistic Infections
5. OIA
   Office of International Affairs
6. OINT
   Ointment
7. OJ
   Orange Juice
8. OLR
   Office of Learning Resources
9. OM
   Every Morning
10. OM
    Osteomyelitis
11. OM
    omni mane (every morning)
12. OMB
    Office of Management and Budget (U.S.)
13. OMB
    Office of Management Bulletin
14. OME
    Otitis Media With Effusion
15. OMIM
    Online Mendelian Inheritence in Man
16. OMN
    Every Night
17. OMRSD
    Document
18. ON
    Every Night
19. ON
    Omni Nocte (Every Night)
20. ON
    Optic Nerve

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