| OORR | orbicularis oculi reflex response |
|---|---|
| pavex | passive vascular exercise |
| PLR | pupillary light reflex |
| PTR | patellar tendon reflex; patient termination record; patient to return; peripheral total resistance; ... |
| PV | pancreatic vein; papillomavirus; paraventricular; paravertebral; pemphigus vulgaris; peripheral vasc... |