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What does IO stand for?

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Rank Abbr.Meaning
IOInformation Operations
IOInternational Organization
IOInformation Officer
IOIntelligence Officer
IOInvestigating Officer (law enforcement)
IOInformation Output
IOImmigration Officer
IOIntelligence Oversight
IOImmediate Office
IOInternational Officer
IOInspecciòn Ocular (Guatemala, police task force)
IOInitial Only
IOInspectie van het Onderwijs (Dutch)
IOInteroperability Objective
IOInstitutional Official (various organizations)
IOIntercept Officer (US Navy)

showing only Military and Government definitions (show all 62 definitions)

Note: We have 16 other definitions for IO in our Acronym Attic

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