Common Medical Abbreviations and Acronyms

1. INLS
   Institute for Nonlinear Sciences
2. INO
   Inhalation
3. INR
   International Normalization Ratio
4. INS
   Insurance
5. INSALUD
   National Institute of Health
6. IO
   Intraosseous Infusion
7. IO
   inferior oblique
8. IOA
   Institute of the Americas
9. IOD
   Integrative Oceanography Division
10. IODM
    Infant of Diabetic Mother
11. IOF
    International Operation Forces
12. IOL
    Intraocular Lens
13. IOLS
    Intraocular Lens
14. IOP
    Intraocular Pressure
15. IOP
    intra-orifice pressure
16. IP
    Intraocular Pressure
17. IP
    Investigational Product
18. IP
    interphalangeal joint[disambiguation needed]
19. IPA
    Interpersonnel Agreement
20. IPAP
    inspiratory positive airway pressure

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