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PKN

PKN can mean:

  • Pertti Kurikan Nimipäivät, a Finnish punk band
  • A member of the Protein kinase family of enzymes
  • Protestant Church in the Netherlands
  • Personal knowledge networking
  • Program Khidmat Negara, Malaysia's National Service program
  • The Palace of Culture and Science, the tallest building in Poland
  • A variant version of the PK machine gun