| NDT | neurodevelopmental treatment; noise detection threshold; nondestructive test, nondestructive testing... |
|---|---|
| OT | objective test; oblique talus; occlusion time; occupational therapist, occupational therapy; ocular ... |
| PLST | progressively lowered stress threshold |
| PPT | parietal pleural tissue; partial prothrombin time; peak-to-peak threshold; Pfeiffer-Palm-Teller [syn... |
| PTAT | pure tone average threshold |