DPH

DPH may refer to:

• Designated hitter in baseball ("designated pinch hitter")
• Digital planar holography
• Dunedin Public Hospital, New Zealand
• Diamond Pyramid Hardness; see Vickers hardness test
• Daytime parahypnagogia
• Diphenhydramine, a first generation antihistamine mainly used to treat allergies
• Diphenylhydantoin, commonly used antiepileptic; see Phenytoin
• Diphenylhexatriene, a fluorescent hydrocarbon used in the study of cell membranes.
• Department of Public Health
  • Los Angeles County Department of Public Health
• Diploma of Public Health
• Doctor of Public Health; see Professional degrees of public health
• Department of Public Highways
• DPH (band), a Slovakian punk rock act
• Daň z přidané hodnoty, the Value Added Tax in the Czech Republic
• Daň z pridanej hodnoty, the Value Added Tax in Slovakia
• Direct participation in hostilities, standard in International Humanitarian Law
• Doctor of Plant Health at University of Nebraska-Lincoln
• Discrete phase-type distribution in Markov chain theory