Abbreviation Definition
OCCOperational Control Center
OCFOperational Check Flight
OCHObstacle Clearance Height
ODLFOnboard Data Load Function
ODMSOil Debris Monitoring System
ODNOpen Data Network
ODSOverheat Detection System or Oil Debris Sensor
OEAOxygen Enriched Air
OEMOriginal Equipment Manufacturer
OFAROverhead Flight Attendant Rest
OFCROverhead Flight Crew Rest
OFPOperational Flight Profile
OFVOutflow Valve
OGVOutlet Guide Vanes
OHOverHauled
OHMFOnboard Health Management Function
OJOverride Jettison
OJCJohnson County Executive Airport
OJMCOverride Jettison Motor Controller
OMACOld Man's Aircraft Company

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