| pavex | passive vascular exercise | 
|---|---|
| PE | Edinburgh Pharmacopoeia; pancreatic extract; paper electrophoresis; partial epilepsy; pelvic examina... | 
| Pex | peak exercise | 
| PFE | pelvic floor exercise | 
| PRE | photoreacting enzyme; physician's report of examination; pigmented retinal epithelium; preplacement ... |