| PSR | pain sensitivity range; perspective surface rendering; portal systemic resistance; proliferative sic... |
|---|---|
| PVR | peripheral vascular resistance; perspective volume rendering; poliovirus receptor; postvoiding resid... |
| DFD | defined formula diets; developmental field defect; diisopropyl phosphorofluoridate |
| EMF | electromagnetic flowmeter; electromotive force; Emergency Medicine Foundation; endomyocardial fibros... |
| FOCAL | formula calculation |