| Parkinson's Disease Foundation; peritoneal dialysis fluid; Portable Document Format; pyruvate dehydr... | |
| PEF | peak expiratory flow; Psychiatric Evaluation Form; pulmonary edema fluid |
| PFC | pair-fed control [mice]; patient-focused care; pelvic flexion contracture; perfluorocarbon; pericard... |
| PIF | paratoid isoelectric focusing variant protein; peak inspiratory flow; proinsulin-free; prolactin-inh... |
| RFR | rapid fluid resuscitation; refraction |