| preg, pregn | pregnancy, pregnant |
|---|---|
| prelim | preliminary |
| prem | premature, prematurity |
| PreMACE | prednisone, methotrexate, Adriamycin, cyclophosphamide, etoposide |
| preop, pre-op | preoperative |
| PREP | phosphoribosylpyrophosphate; Physician Review and Enhancement Program |
| prep, prepd | prepare, prepared |
| preserv | preserve, preserved, preservation |
| press | pressure |
| prev | prevention, preventive; previous |
| PAS | para aminosalicylate; Parent Attitude Scale; patient administration system; patient appointments and... |
|---|---|
| PASARR | pre-admission screening and resident review |
| PBC | peripheral blood cell; point of basal convergence; pre-bed care; primary biliary cirrhosis; progesti... |
| PEP | peptidase; phospho(enol)pyruvate; peer evaluation program; phosphoenolpyruvate; pigmentation, edema,... |
| PEPc | corrected pre-ejection period |