DPH may refer to:
Arts Designated hitter in baseball ("designated pinch hitter") Digital planar holography
Government and law Georgia Department of Public Health Los Angeles County Department of Public Health Daň z přidané hodnoty, the Value Added Tax in the Czech Republic Daň z pridanej hodnoty, the Value Added Tax in Slovakia
Health and medicine Diphenylhydantoin, commonly used antiepileptic; see Phenytoin Diphenhydramine, a first generation antihistamine mainly used to treat allergies Doctor of Public Health
Science and engineering Diamond Pyramid Hardness; see Vickers hardness test Daytime parahypnagogia Diphenylhexatriene, a fluorescent hydrocarbon used in the study of cell membranes. Discrete phase-type distribution in Markov chain theory Days post hatching, age after exiting an egg