GPO
GPO stands for:
- General Plan East , National Socialist plan to exterminate Slavic peoples through expulsion and exile in Siberia
- Genesis P-Orridge (* 1950 ), English musician
- General Post Office , the former UK telecommunications authority
- General Post Office (Dublin)
- Business process optimization , improvement of business processes in a company
- Group Policy Object , group policies under Windows
- Journeyman's Examination Regulations
- United States Government Printing Office , United States Government Printing Office
