GPO may refer to:

Government and politics

General Post Office, Dublin The General Post Office (GPO; ga, Ard-Oifig an Phoist) is the headquarters of An Post — the Irish Post Office. It is the principal post office of Dublin — the capital city of Ireland — and is situated in the centre of O'Connell Street, ...

General Post Office The General Post Office (GPO) was the state mail, postal system and telecommunications carrier of the United Kingdom until 1969. Before the Acts of Union 1707, it was the postal system of the Kingdom of England, established by Charles II of En ...

, in Britain *

Social Security Government Pension Offset The Government Pension Offset (GPO) is a statutory provision in United States law which affects benefits paid by the Social Security Administration The United States Social Security Administration (SSA) is an independent agency of the U.S. feder ...

, a provision reducing benefits *

Government Pharmaceutical Organization The Government Pharmaceutical Organization (GPO) ( th, องค์การเภสัชกรรม; ) is a Thai state enterprise which manufactures pharmaceutical products in Thailand. In 2011, the GPO netted a profit of 1.6 billion baht fro ...

, a Thai state enterprise *

Government Press Office (Israel) Government Press Office (abbreviated: GPO; he, לשכת העיתונות הממשלתית, ''Lishkat Ha-Itonut Ha-Memshaltit''; abbreviated: לע"ם, ''La'am'') is responsible – on behalf of the Prime Minister's Office – for coordination b ...

Green Party of Ontario The Green Party of Ontario (GPO; french: Parti vert de l'Ontario) is a political party in Ontario, Canada. The party is led by Mike Schreiner. In 2018, Schreiner was elected as the party's first member of the Ontario Legislative Assembly. In th ...

, 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 GP ...

Places

Gospel Oak railway station Gospel Oak railway station is in the London Borough of Camden in north-west London. It is on the North London line (NLL) and is also the western passenger terminus of the Gospel Oak to Barking Line – known informally as GOBLIN. Passengers usi ...

, 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 The giant Pacific octopus (''Enteroctopus dofleini''), also known as the North Pacific giant octopus, is a large marine cephalopod belonging to the genus '' Enteroctopus''. Its spatial distribution includes the coastal North Pacific, along Mexic ...

* 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 ''Generalplan Ost'' (; en, Master Plan for the East), abbreviated GPO, was the Nazi German government A government is the system or group of people governing an organized community, generally a state. In the case of its broa ...

, a Nazi genocide plan in occupied territories *

General Post Office (disambiguation) The General Post Office was the British postal system from 1660 until 1969. The General Post Office may also refer to: Australia * Former General Post Office, Adelaide * General Post Office, Brisbane * General Post Office, Hobart * General Pos ...

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 GP ...

* Gun Position Officer, usually a

lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often ...

, 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 fa ...

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