Or full form in medical
| Abbreviation | Full Form | Context |
|---|---|---|
| OR | Operating Room | Surgery / Hospital |
| OR | Odds Ratio | Statistics / Research |
| OR | Open Reduction | Orthopedic Surgery |
| OR | Own Recognizance | Legal/Medico-legal |
| OR | Opioid Receptor | Pharmacology |
| OR | Olfactory Receptor | Neuroscience / Anatomy |