| PEP | 1/pre-ejection period |
|---|---|
| PEP | 2-phosphoenolpyruvate |
| PEP | Pepleomycin |
| PEP | Polyestradiol phosphate |
| PEP | Positive Expiratory Pressure |
| PEP | Post-exposure prophylaxis |
| PEP | Primer extension preamplification |
| PEP | Prolyl endopeptidase |
| PEP/LVET | Preejection period/left ventricular ejection time |
| PEP/LVET | pre ejection period to left ventricular ejection time |