| NT&P | normal temperature and pressure |
|---|---|
| OCT | object classification test; optimal cutting temperature; oral contraceptive therapy; ornithine carba... |
| OTD | oculotrichodysplasia; oral temperature device; organ tolerance dose |
| PVT | paroxysmal ventricular tachycardia; portal vein thrombosis; pressure, volume, and temperature; priva... |
| Q10 | temperature coefficient |