NPH
NPH is an abbreviation for:
- Harz National Park , a national park in the High Harz Mountains
- Normal pressure hydrocephalus , a condition that causes dementia , gait disorder, and urinary incontinence .
- Local transport association Paderborn-Höxter
- the children's charity Nuestros Pequeños Hermanos, founded in Mexico
- Neil Patrick Harris , an American actor
- New Party Harbinger , the English name of the Japanese party New Party Sakigake
- Northwestern Publishing House, a denominational publishing house in Wisconsin, USA
- neutral protamine hawthorn, a delayed insulin; see insulin preparation # NPH insulin or isophane insulin
- Nephi Airport (IATA code)