| Abbreviation | Definition |
|---|---|
| PE | pre-eclampsia |
| PE | pre-exposure |
| PE | pressure equalisation |
| PE | proliferative enteropathy |
| PE | pseudoephedrine |
| PE | pulmonary embolectomy |
| PE | pulmonary embolus |
| PE | pulmonary oedema |
| PE | pyrogenic exotoxin |
| PEAT | Patient Environment Action Team |
| PEC | pancreatic exocrine cells |
| PEC | perivascular epithelioid cell |
| PEC | Psychiatric Emergency Center |
| PEC | pulmonary ejection click |
| PECANS | Pan European Collaboration on Antipsychotic Naive Schizophrenia |
| PEEP | Pain Education and Exercise Programme |
| PEP | patient education programme |
| PEP | peer evaluation program |
| PEP | pepsin |
| PEP | peptide |