Medical Abbreviations and Acronyms

1. NSAIA(s)
   non-steroidal anti-Inflammatory agent(s)
2. NSAID(s)
   nonsteroidal anti-inflammatory drug(s)
3. o-t-c
   Over-The-Counter
4. O.M.D./D.O.M
   Oriental Medical Doctor / Doctor or Oriental Medicine
5. o.p.d.
   Once Per Day
6. o_2
   both eyes, sometimes written as o2
7. pig./pigm.
   pigmentum - paint
8. q.2h.
   Every 2 Hours
9. q.3h.
   every 3 hours
10. q.4h.
    Every 4 Hours
11. q4PM
    at 4pm
12. R-FC
    retuximab, fludarabine, and cyclophosphamide
13. rep., rept.
    repetatur - repeats
14. RFD(S)
    reference dose(s)
15. RL, R/L
    Ringer'S Lactate
16. RSD(s)
    risk-specific dose(s)
17. s.o.s., si op. sit
    si opus sit - if there is a need
18. SSI, SSRI
    sliding scale insulin or sliding scale regularinsulin
19. STAR*D
    Sequenced Treatment Alternatives to Relieve Depression [clinical trial]
20. SU.VI.MAX
    Supplementation en Vitamines et Mineraux Antioxydants

Last updated: May 2, 2025 — Total entries: 207,332