CHAPTER 7
APPENDICES
EFD1000/500 MAX MFD Pilot’s Guide
Page 7-12
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NEXRAD
Next Generation Radar
nm
Nautical Miles
NRST Nearest
OAT
Outside Air Temperature
OBS
Omni-Bearing Selector
ºC
Degrees Celsius
ºF
Degrees Fahrenheit
PFD
Primary Flight Display
RMI
Radio Magnetic Indicator
RSM
Remote Sensor Module
RSS
Roll Sum Steering
SBAS
Satellite-Based Augmentation System
SD
Secure Digital
SIGMET
Significant Meteorological Information
TA
Traffic Advisory
TACAN
Tactical Air Navigation System
TAF
Terminal Aerodrome Forecast
TAS
True Air Speed
TCAS
Traffic Collision Avoidance System
TERM
Terminal Mode
TERR Terrain
TFR
Temporary Flight Restriction
TIS
Traffic Information System
Track
Direction of aircraft movement relative to a
ground position; also ‘Ground Track’
TRSA
Terminal Radar Service Area
Vac
Volts, alternating current
VDC
Volts, direct current
VDI
Vertical Deviation Indicator
VFR
Visual Flight Rules
VHF
Very High Frequency
VLOC VOR/Localizer
VOR
VHF Omni-Directional Radio Range
VORTAC
Very High Frequency Omni-Directional Radio
range station and tactical air navigation
VSI
Vertical Speed Indicator
VSR
Vertical Speed Required
VTF
vector to final
WAAS
Wide Area Augmentation System
WPT Waypoint
WX Weather