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DPF may refer to:

  • Deadly Physical Force, a legal term determining the type of physical force used in self-defense
  • Defence Police Federation, a British Police union
  • Dense plasma focus, a plasma machine that produces, by electromagnetic acceleration and compression, short-lived plasma that is so hot and dense that it becomes a copious multi-radiation source
  • Diesel Particulate Filter is a device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine
  • Digital photo frame or digital picture frame, a picture frame that displays digital photos using a digital screen without the need for printing
  • Departamento de Polícia Federal, the Brazilian federal police