- o -

• OAGeode : Updraft::Airspaces::oaEngine
• OAirspaceFileReg : Updraft::Airspaces::Airspaces
• objectPlacer : Updraft::TPLayer
• OFFSET_X : Updraft::IgcViewer::AxisLabel , Updraft::IgcViewer::PlotWidget
• OFFSET_Y : Updraft::IgcViewer::PlotWidget
• openDirectory : Updraft::Core::StateSaver
• opened : Updraft::IgcViewer::IgcViewer
• osgEllipsoidModel : Updraft::Util::Ellipsoid
• outerAngle : Updraft::AssignedArea
• ownedActions : Updraft::Core::Menu , Updraft::Core::PickHandler
• ownsMenu : Updraft::Core::Menu
• ownsTreeItem : Updraft::Core::MapLayer