Abbreviations and Definitions
600-00078-001 Rev 05 -163- Avidyne EX500/EX600 MFD
11.18 Abbreviations and Definitions
Table 11.19 lists the avionics abbreviations and definitions that are
used in this manual.
Table 11.19 Avionics Abbreviations and Definitions
Abbreviation Meaning
AGL Above Ground Level
AIM Aeronautical Information Manual
AIRMET Airman’s METeorological advisory
CDI Course Deviation Indicator
CONUS Continental United States
EGPWS Enhanced Ground Proximity Warning System
GPS Global Positioning System
IFR Instrument Flight Rules
ILS Instrument Landing System
Jetways Above 18000 ft MSL
METAR Meteorological Aerodrome Report
MFD Multi-Function Display
MSL Mean Sea Level
NDB Non-Directional Beacon
NM Nautical Mile
NOTAM NOTices to AirMen - Important information provided
by the FAA or similar international organizations.
PFD Primary Flight Display
Sat IR Infrared Satellite
SIGMET SIGnificant METeorological advisory
SUA Special Use Airspace
TA Traffic Advisory
TACAN Tactical Air Navigation
TAF Terminal Aerodrome Forecasts
TAS Traffic Advisory System
TAS True Air Speed
TAWS Terrain Awareness and Warning System
TCAD Traffic and Collision Alert Device
TCAS Traffic Alert Collision Avoidance System
TFR Temporary Flight Restrictions