GPO stands for:

  • General Plan East, Nazi plan to exterminate the Slavic peoples through expulsion and banishment to Siberia
  • Genesis P -Orridge ( born 1950 ), English musician
  • General Post Office, the former Telekommunkationsbehörde in the UK
  • Business process optimization, improvement of business processes in a company
  • Group Policy Object, Group Policy in Windows
  • Journeyman's examination regulations
  • United States Government Printing Office, Government Printing Office of the United States
  • Disambiguation
  • Abbreviation