What does OR stand for?

The list of OR abbreviation meanings.

Stands For|554Abbreviated As|0Related|0

554 entries under topic. ×

9
Operating Room(Nursing, Veterinary, Architectural)
3
Odds Ratio(Medicine)
2
Oil Retention(Medicine)
2
Open Reduction(Medicine)
2
Optic Radiation(Medicine)
2
Oral Rehydration(Medicine)
2
Orientation(Medicine)
2
Orosomucoid(Medicine)
2
Orthopedic(Medicine)
2
Orthopedic Research(Medicine)
2
Ouabain-resistant(Medicine)
2
Outwardly Rectifying(Medicine)
2
Oxidation resistance(Medicine)
2
Orbitale(Medicine)
1
Owner Reports(Veterinary, Medicine)
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APASmart Define. (2018). or. Retrieved September 27, 2026, from http://smartdefine.org/or/abbreviations/f/Medicine
ChicagoSmart Define. 2018. "or" http://smartdefine.org/or/abbreviations/f/Medicine (accessed September 27, 2026).
HarvardSmart Define 2018, or, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/or/abbreviations/f/Medicine>.
MLASmart Define. "or" 16 February 2018. Web. 27 September 2026. <http://smartdefine.org/or/abbreviations/f/Medicine>