| pass | ROM passive range of motion |
|---|---|
| PASSOR | Physiatric Association for Spine, Sports, and Occupational Rehabilitation |
| PAST | periodic acid-Schiff technique |
| Past | Pasteurella |
| PASVR | pulmonary anomalous superior venous return |
| PASW | personal assistance service worker |
| PAT | Paroxysmal Atrial Tachycardia |
| PAT | Pain Apperception Test; paroxysmal atrial tachycardia; patient; phenylaminotetrazole; physical abilities test; picric acid turbidity; platelet aggregation test; polyamine acetyltransferase; preadmission assessment team/test; preadmission testing; predictive ability test; pregnancy at term; psychoacoustic test |
| pat | patella; patent; paternal origin; patient |
| PAT-SED | pseudoachondroplastic dysplasia |