Common Medical Abbreviations and Acronyms

1. NNEC
   Necrotizing Enterocolitis
2. NNH
   Number Needed To Harm
3. NNRTI
   Non-Nucleoside Reverse Transcriptase Inhibitor
4. NNRTI
   Nucleoside Reverse Transcriptase Inhibitor
5. NNT
   Number Needed To Treat
6. NNT
   Nelson Nyhus Tube
7. NNTH
   Number Needed To Harm
8. NNTT
   Number Needed To Treat
9. NO
   Number
10. NO
    Nitric Oxide
11. NO-NSAID
    Non-Steroidal Anti-Inflammatory Drugs
12. NOAA
    National Oceanic & Atmospheric Administration
13. NOC
    nocte
14. NOCT
    At Night
15. NOCT
    Night
16. NOF
    fracture to the neck of the femur
17. NOF
    Neck of Femur
18. NOIDS
    Notifications of Infectious Diseases
19. NOM
    Normal
20. NOMI
    Nonocclusive Mesenteric Ischemia

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