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What does SIO stand for?

showing only Military and Government definitions (Show all)

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Rank Abbr.Meaning
SIOSenior Intelligence Officer
SIOSenior Investigation Officer (UK)
SIOSimultaneous Input Output
SIOShanghai Informatization Office
SIOSection Interorganisations
SIOStakeholder Involvement Office
SIOSecurity and Information Operations
SIOSynchronizing Intermediate Objectives
SIOSpecial Intelligence Officer
SIOSOGS Interface Unit
SIOSpecial Information Operations (US DoD)
SIOStrategic Initiatives Overview (management)
SIOState Investment Officer (various locations)
SIOShip's Information Officer (US Navy)

showing only Military and Government definitions (show all 40 definitions)

Note: We have 98 other definitions for SIO in our Acronym Attic