Common Medical Abbreviations and Acronyms

1. NOR
   Norepinephrine
2. NOR
   Normal
3. NOR-EPI
   Norepinephrine
4. NORM
   Normal
5. NORT
   Nortriptyline
6. NOS
   Number
7. NOS
   Not Otherwise Specified
8. NOX
   Nitric Oxide
9. NP
   Nurse Practitioner
10. NPA
    Nasopharyngeal Airway
11. NPA
    nasal pharyngeal aspirate
12. NPC
    Nasopharyngeal Carcinoma
13. NPCA
    Nasopharyngeal Carcinoma
14. NPD
    Nightly Peritoneal Dialysis
15. NPET
    Non-Payroll Expense Transfer
16. NPF
    Nurse Prescribers’ Formulary
17. NPH
    Neutral Protamine Hagedorn (Insulin)
18. NPH
    Normal Pressure Hydrocephalus
19. NPIS
    National Poisons Information Service
20. NPL
    Neoplasm

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