GPO may refer to:

Government and politics

General Post Office, Dublin The General Post Office (GPO; ) is the former headquarters of — the Irish Post Office. It remains its registered office and the principal post office of Dublin General Post Office The General Post Office (GPO) was the state postal system and telecommunications carrier of the United Kingdom until 1969. Established in England in the 17th century, the GPO was a state monopoly covering the dispatch of items from a specific ...

, in Britain * Social Security Government Pension Offset, a provision reducing benefits * Government Pharmaceutical Organization, a Thai state enterprise *

Government Press Office (Israel) The Government Press Office (abbreviated: GPO; , ''Lishkat Ha-Itonut Ha-Memshaltit''; abbreviated: לע"ם, ''La'am'') is responsible for coordination between the Government of Israel and journalists and media personnel working in the country. The ...

Green Party of Ontario The Green Party of Ontario (GPO; ) is a political party in Ontario, Canada. The party is led by Mike Schreiner. Schreiner was elected as Member of Provincial Parliament (Canada), MPP for the riding of Guelph (provincial electoral district), Gue ...

, Canada *

United States Government Publishing Office The United States Government Publishing Office (USGPO or GPO), formerly the United States Government Printing Office, is an agency of the legislative branch of the United States federal government. The office produces and distributes informati ...

Group Purchasing Organization In the United States, a group purchasing organization (GPO) is an entity that is created to leverage the purchasing power of a group of businesses to obtain discounts from vendors based on the collective buying power of the GPO members. Many GPO ...

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 The (; ), abbreviated GPO, was Nazi Germany's plan for the settlement and "Germanization" of captured territory in Eastern Europe, involving the genocide, extermination and large-scale ethnic cleansing of Slavs, Eastern European Jews, and o ...

, a Nazi genocide plan in occupied territories * General Post Office (disambiguation) *

Group purchasing organization In the United States, a group purchasing organization (GPO) is an entity that is created to leverage the purchasing power of a group of businesses to obtain discounts from vendors based on the collective buying power of the GPO members. Many GPO ...

* Gun Position Officer, usually a

lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a Junior officer, junior commissioned officer rank in the armed forces of many nations, as well as fire services, emergency medical services, Security agency, security services ...

, responsible for the technical control of an

artillery battery In military organizations, an artillery battery is a unit or multiple systems of artillery, mortar systems, rocket artillery, multiple rocket launchers, surface-to-surface missiles, ballistic missiles, cruise missiles, etc., so grouped to f ...

in the United Kingdom and Commonwealth forces {{disambiguation * Grand Piece Online, a Roblox videogame based on One Piece