| PNB | p-nitrobiphenyl; perineal needle biopsy; peripheral nerve block; premature nodal beat |
|---|---|
| PNC | penicillin; peripheral nucleated cell; pneumotaxic center; premature nodal contracture |
| PNE | peripheral neuroepithelioma; plasma norepinephrine; pneumoencephalography; pseudomembranous necrotiz... |
| PNI | peripheral nerve injury; postnatal infection; prognostic nutritional index |
| PNL | peripheral nerve lesion; polymorphonuclear neutrophilic leukocyte |