PDK may refer to:
Politics Democratic Party of Kosovo (Albanian: Partia Demokratike e Kosovës), a political party in Kosovo Kurdistan Democratic Party Kurdistan Democratic Party (Iran) Party of Democratic Kampuchea PDK International, an organization for educators The Christians (Norway) (Norwegian: Partiet De Kristne), a political party in Norway
Places DeKalb–Peachtree Airport, Atlanta, Georgia, US Pind Dadan Khan, Punjab, Pakistan
Science and technology Porsche Doppelkupplungsgetriebe, Porsche's dual-clutch transmission Process design kit, files for semiconductor manufacture Polydiketoenamine, a polymer Phosphoinositide-dependent kinase Pyruvate dehydrogenase kinase
Other PDK (Namibian music group)