OSI
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OSI is an abbreviation for a number of terms:
- The Office of Strategic Influence was an United States government agency in the early 2000s.
- OSI is a progressive rock band formed by members of Dream Theater and Fates Warning.
- Office of Strategic Influence is the 2003 debut album by the band (OSI).
- Ontario Swine Improvement is a pig breeding company based in Ontario, Canada.
- Open Systems Interconnect is a joint ISO and ITU-T standard for computer networks and protocols.
- Open Source Initiative is an organization dedicated to promoting open source software.
- The Open Society Institute is a private foundation established by George Soros to promote open societies around the world.
- The OSI model is a layered abstract description for communications and computer network protocol design
- Ordnance Survey Ireland (Suirbhéireacht Ordanáis Éireann)
- Origin Systems, Inc. is a computer game developer
- The Office of Special Investigations is a name which has been used by several organizations:
- The U.S. DOJ Office of Special Investigations detects and investigates individuals in the United States who took part in Nazi-sponsored acts of persecution abroad before and during World War II.
- The U.S. Air Force Office of Special Investigations
- The U.S. GAO Office of Special Investigations
- The Office of Scientific Intelligence was the name of a department of the Central Intelligence Agency now called the Directorate of Science and Technology.