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What does OSI stand for?

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Rank Abbr.Meaning
OSIOffice of Special Investigations
OSIOn-Site Inspection
OSIOffice of Scientific Intelligence
OSIOffice of Strategic Initiatives
OSIOperator System Interface
OSIOpen Systems Interoperability
OSIOffice of Statewide Intelligence (FDLE)
OSIOther Security Interests
OSIOccupational Stress Injury (psychological difficulty)
OSIOperational Support Inventory
OSIOriginating Station Identifier
OSIOperational Stress Injury
OSIOperational Subsystem Interface (US DoD)
OSiOrdnance Survey Ireland (est. 1824)

showing only Military and Government definitions (show all 64 definitions)

Note: We have 216 other definitions for OSI in our Acronym Attic

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