NPH

NPH may refer to:

Medicine

 * NPH insulin, an intermediate-acting insulin
 * National Pediatric Hospital, Cambodia, a government-run pediatric hospital in Phnom Penh
 * Normal pressure hydrocephalus, a condition of excessive fluid in the brain

Other

 * Fujicolor Pro (previously NPH 400), a line of professional color negative films
 * National Party of Honduras, a centre-right conservative political party in Honduras
 * Neil Patrick Harris, American actor, singer, director and magician
 * Negative pH (band), an Electronic music band
 * New Phyrexia (expansion code: NPH), a Magic: the Gathering expansion set
 * North Providence High School, a public high school in North Providence, Rhode Island
 * Northeast Party House, an Australian electronic dance band
 * Northwestern Publishing House, the official publishing house for the Wisconsin Evangelical Lutheran Synod
 * Nuestros Pequeños Hermanos, a charity in Latin America that runs orphanages
 * Nyiakeng Puachue Hmong, a writing system used for the Hmong language