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What does OSI stand for?

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Rank Abbr.Meaning
OSIOpen Society Institute
OSIOpen Source Initiative
OSIOptions Symbology Initiative (Options Clearing Corporation)
OSIOffice of Science and Innovation
OSIOffice of School Improvement
OSIObjective Systems Integrators, Inc.
OSIOffice of Scientific Information
OSIOther Similar Incidents
OSIOnline Social Interaction
OSICongregatio Oblatorum Sancti Ioseph (religious order, Oblates of St. Joseph)
OSIOpen Sources InfoWorld

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