| OCT | object classification test; optimal cutting temperature; oral contraceptive therapy; ornithine carba... |
|---|---|
| OT | objective test; oblique talus; occlusion time; occupational therapist, occupational therapy; ocular ... |
| PBT | Paul-Bunnell test; phenacetin breath test; piebald trait; profile-based therapy |
| PFT | pancreatic function test; parafascicular thalamotomy; posterior fossa tumor; prednisone, fluorouraci... |
| PIT | pacing-induced tachycardia; patella inhibition test; picture identification test; pitocin; pitressin... |