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ATPL - ABBREVIATION - O

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alexuni's version from 2017-09-26 22:43

Section

Question Answer
OACOceanic Area Control Center
OASObstacle Assessment Surface
OATOperational Air Traffic
ObsObstacle Lights
OBSObserve
OBSCObscure
OBSTObstacle
OCAObstacle Clearance Altitude
OCCOcculting
OCHObstacle Clearance Height
OCNLOccasional
OCSObstacle Clearance Surface
OCTOctober
OHDOverhead
OISObstacle Identification Surface
OLROff Load Routes
OMOuter Marker
OPAOpaque, white type of ice formation
OPCThe control indicated is operational Control
OPMETOperational Meteorological
OPNOpen
OPROperations
O/ROn Request
ORCAMOriginator Region Code and mode
ORDIndication of an order
OSVOcean Station Vessel
OTLKOutlook
OTPOn Top
OTSOrganized Track System
OUBDOutbound
OVCOvercast
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