Garmin G300 Pilot’s Guide190-00921-00 Rev. Dappendix g255SystemOverviewFlightInstruments EISCOMInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesIntegratedAutopilot Annun/Alerts Appendix IndexOAT Outside Air TemperatureOBS Omni Bearing Selectorpsi pounds per square inchQTY quantityrpm revolutions per minuteSBAS Satellite-Based Augmentation SystemSD Secure Digitalsec second(s)SIGMET Significant Meteorological InformationTACAN Tactical Air Navigation SystemTAF Terminal Aerodrome ForecastTAS True AirspeedTER terrainTFR Temporary Flight RestrictionTOPO topographicTrack Direction of aircraft movement relative to a groundposition; also ‘Ground Track’TRSA Terminal Radar Service AreaUTC Coordinated Universal TimeVFR Visual Flight RulesVHF Very High FrequencyVNAV vertical navigationVOL volume
