| NLD | nasolacrimal duct; necrobiosis lipoidica diabeticorum |
|---|---|
| PCD | pacer-cardioverter-defibrillator; papillary collecting duct; paraneoplastic cerebellar degeneration;... |
| PD | Doctor of Pharmacy; Dublin Pharmacopoeia; interpupillary distance; Paget disease; pancreatic duct; p... |
| PDL | pancreatic duct ligation; periodontal ligament; poorly differentiated lymphocyte; population doublin... |
| PMDS | peristent mullerian duct syndrome; primary myelodysplastic syndrome |