| PAIN | pyoderma gangrenosum, aphthous stomatitis, inflammatory eye disease, erythema nodosum [disorders ass... |
|---|---|
| PAIRS | Pain and Impairment Relationship Scale |
| PAT | Pain Apperception Test; paroxysmal atrial tachycardia; patient; phenylaminotetrazole; physical abili... |
| P&B | pain & burning; phenobarbital and belladonna |
| PCU | pain control unit; primary care unit; patient care unit; pulmonary care unit |