NCL (neuronal ceroid lipofuscinosis)

NCP (nursing care plan)

NCPAP (nasal continuous positive airway pressure)

NCS (nerve conduction study)

NCSE (non-convulsive status epilepticus)

ND (not diagnosed)

ND (Normal delivery)

NPO (nothing by mouth (L. nil per os))

NVD (nausea, vomiting, diarrhea)

NVD (normal vaginal delivery)