| NOTB | National Ophthalmic Treatment Board |
|---|---|
| OPT | outpatient; outpatient treatment |
| OT | objective test; oblique talus; occlusion time; occupational therapist, occupational therapy; ocular ... |
| POT | periostitis ossificans toxica; postoperative treatment |
| PST | pancreatic suppression test; paroxysmal supraventricular tachycardia; penicillin, streptomycin, and ... |