GPO

GPO may refer to:

Government and politics

 * General Post Office, Dublin
 * General Post Office, in Britain
 * Social Security Government Pension Offset, a provision reducing benefits
 * Government Pharmaceutical Organization, a Thai state enterprise
 * Government Press Office (Israel)
 * Green Party of Ontario, Canada
 * United States Government Publishing Office
 * Group Purchasing Organization

Places

 * Gospel Oak railway station, in London, England
 * Guam Premier Outlets, a shopping mall in Guam
 * Indore G.P.O., a residential area in Indore, India
 * General Pico Airport, in Argentina, IATA code

Science and technology

 * Giant Pacific Octopus
 * Group Policy Object
 * General Purpose Outlet, mains socket in Australia
 * General Purpose Output, an uncommitted digital signal pin on an integrated circuit or electronic circuit board used as an output and controllable by the user at runtime.

Other uses

 * Generalplan Ost, a Nazi genocide plan in occupied territories
 * General Post Office (disambiguation)
 * Group purchasing organization
 * Gun Position Officer, usually a lieutenant, responsible for the technical control of an artillery battery in the United Kingdom and Commonwealth forces


 * Grand Piece Online, a Roblox videogame based on One Piece