The abbreviation PQ stands for:

  • The Parti Québécois, a political party in Canada that advocates the independence of Quebec from Canada
  • A former abbreviation for the province of Quebec, now replaced by the postal abbreviation " QC "
  • A housing in the form of ICs, are in common use PQ144 PQ208 and
  • The PQ formula for solving quadratic equations
  • Pixelquelle, an image database for free and royalty-free photos
  • The chemical compound plastoquinone
  • Disambiguation
  • Abbreviation