Common Medical Abbreviations and Acronyms

1. OVS
   Overall Survival
2. OX
   Examination
3. OX
   Oxygen
4. OXY
   Oxygen
5. OZ
   Ounce
6. PA
   Power of Attorney
7. PA
   Physician Assistant
8. PA
   Psoriatic Arthritis
9. PA
   Pulmonary Artery Pressure
10. PA
    Patient
11. PA
    Periapical
12. PA
    Pulmonary Artery
13. PA
    Pathology
14. PA
    posteroanterior
15. PA
    Personnel Agreement
16. PABA
    Para-Aminobenzoic Acid
17. PABA, PABA
    Para-Aminobenzoic Acid
18. PAC
    Premature Atrial Contraction
19. PACG
    Primary Angle Closure Glaucoma
20. PACT
    prescribing analysis and cost tabulation

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