OSI
OSI may refer to: == Places == Osijek Airport (IATA code: OSI), an airport in Croatia Ősi, a village in Veszprém county, Hungary Oši, an archaeological site in 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.