Editing OSI

{{Wiktionary|OSI}}
'''OSI''' may refer to:
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==Places==
* [[Osijek Airport]] (IATA code: OSI), an airport in Croatia
* [[Ősi]], a village in Veszprém county, Hungary
* Oši, an archaeological site in [[Semigallia#Dobele district|Semigallia]], Latvia
* Osi, a village in [[Ido-Osi]], Ekiti State, Nigeria
* Osi, Ekiti LGA.Kwara State, Nigeria

==Organizations==
* [[Oblates of St. Joseph]], a Roman Catholic Religious order that uses the postnominal initials O.S.I.
* [[Open Source Initiative]], an organization dedicated to promoting open source software
* [[Open Society Institute]], a private charitable foundation established by George Soros to promote open societies around the world
* [[Open Society Institute-Baltimore]], a locally based foundation that is part of Open Society Foundations
* [[Open Space Institute]], an organization that seeks to preserve scenic, natural and historic landscapes
* [[Ordnance Survey International]], a former subsidiary of the UK Ordnance Survey mapping agency
* [[Ordnance Survey Ireland]] (''Suirbhéireacht Ordanáis Éireann'')
* [[Otto-Suhr-Institut]], the political-science institute of the Free University of Berlin

===Companies===
* [[OSI Group]], an American holding company of meat processors that service the retail and food service industries
* [[OSI Pharmaceuticals]], an American pharmaceutical company
* [[OSI Restaurant Partners]], the restaurant and entertainment group that includes Outback Steakhouse
* [[OSI Systems]], a company that manufactures security scanners and medical equipment based in California
* [[OSIsoft]], a privately held company that develops device connectivity software
* [[Objective Systems Integrators]], a company that provides monitoring software for communication networks
* [[Open Systems International]], an automation software vendor for the electric, petroleum, transportation and water industries
* [[Officine Stampaggi Industriali]], a defunct Italian coachbuilder
* [[Ohio Scientific]] Inc. (also known as Ohio Scientific Instruments), a US microcomputer manufacturer 1975-1981

===Government===
* [[Office of Scientific Intelligence]], former name of a department of the Central Intelligence Agency now called the Directorate of Science and Technology
* [[Office of Strategic Influence]], a former American government agency, part of the Department of Defense and focused on psychological warfare
* [[Office of Special Investigations (disambiguation)]], a name shared by several government agencies
** [[U.S. Air Force Office of Special Investigations]]
** [[Office of Special Investigations (Government Accountability Office)]]
** [[Office of Special Investigations (United States Department of Justice)]]
* Office of Scientific Integrity, now [[United States Office of Research Integrity]]
* Office of Special Investigation, a secret intelligence unit of [[Republic of Korea Air Force]]
* Office of the Special Investigator Australia

==Technology==
* [[Open Systems Interconnection]], (ISO 7498) a joint ISO and ITU-T standard for computer networks and communication protocols
** [[OSI model]], a layered description for communications and computer network protocol design
** [[OSI protocols]]
* [[Open switching interval]], a type of disconnect supervision in telecommunication
* [[On-Site Inspection]], an advanced measure technique combining several methods, especially used in order to detect nuclear tests

==Arts and entertainment==
* [[OSI (band)]], an American progressive rock supergroup named after the former Office of Strategic Influence government agency
** [[Office of Strategic Influence (album)|''Office of Strategic Influence'' (album)]], the 2003 debut album by the band OSI
* [[Origin Systems]], a former United States computer game developer
* [[Orchestra della Svizzera Italiana]], an orchestra in southern Switzerland in the city of Lugano which is in the canton of Ticino

===Fiction===
* [[Office of Scientific Intelligence#Pop culture|Office of Scientific Intelligence]] a fictional United States government agency in several television programs and movies;
* [[Office of Secret Intelligence]], a fictional United States government secret agency in the animated series ''The Venture Bros.''

==People==
* [[Osi (ancient tribe)]], an ancient tribe in Europe
* [[Alans]] (ancient term Osi), an ancient tribe in the Caucasus
* [[Osi Umenyiora]] (born 1981), former American football player
* [[Osi Rhys Osmond]] (1942–2015), Welsh painter

==Other uses==
* [[Order of the Star of Italy]], an order of chivalry
* Official sector involvement, in sovereign debt restructuring deals, as opposed to [[private sector involvement]]
* Options Symbology Initiative, a plan to change the way that exchange-traded options are named in [[option symbol]]
* Out-of-Station Interchange, a pedestrian change between two [[London Underground]] stations that allows continuity as part of one chargeable journey

==See also==
* [[Osis (disambiguation)]]

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