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What does OSA stand for?

showing only Military and Government definitions (Show all)

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Rank Abbr.Meaning
OSAOffice of the State Auditor
OSAOffice of Substance Abuse
OSAOptical Spectrum Analyzer
OSAOfficial Secrets Act
OSAOpen Systems Architecture
OSAOffice of Student Achievement (various locations)
OSAOperational Support Airlift (US DoD)
OSAOffice of the Secretary of the Army
OSAOperational Support Aircraft
OSAOrganization of Staff Analysts (New York, NY)
OSAOpportunistic Spectrum Access
OSAOberstabsarzt (German military)
OSAOffice of Space Acquisition
OSAOffice of the Space Architect
OSAOperational Support Authority
OSAOffice of Safety Appraisals
OSAOrbiter-based Station Avionics
OSAOutfitting Supply Activity
OSAOutfitting Support Activity
OSAOperational Safety Analysis/Assessment
OSAOptic Stabilizer Assembly
OSAOPLAN Supportability Analysis
OSAOffice of Services to the Aging (Michigan)
OSAOperational Staging Area (various organizations)
OSAOperations Support Assignment
OSAOpen Source Academy (various locations)

showing only Military and Government definitions (show all 88 definitions)

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