EFD1000 PFD Pilot’s Guide
Page 7-10
091-00027-001 REV A
Ground Speed The velocity that the aircraft is travelling relative
to a ground position.
GS Glide Slope or Ground Speed
Heading The direction an aircraft is pointed, based upon
indications from a magnetic compass or a
properly set directional gyro.
Hg Mercury
HSI Horizontal Situation Indicator
Hz Hertz (frequency)
IAF Initial Approach Fix
IAS Indicated Air Speed
IFR Instrument Fight Rules
ILS Instrument Landing System
IMC Instrument Meteorological Conditions
in Hg Inches of Mercury
Indicated Information provided by properly calibrated and
set instruments on the aircraft panel.
IOP Input/Output Processor
JSUM Jeppesen Services Update Manager
kHz Kilohertz
KIAS Knots Indicated Air Speed
km Kilometer
kt Knots
LAT Latitude
LCD Liquid Crystal Display
LDI Lateral Deviation Indicator
Leg The portion of a ight plan between two
waypoints
LOC Localizer
MAP Main Application Processor
mB Millibars
MFD Multi-Function Display
MHz Megahertz
MSG Message
MSL Mean Sea Level
NAVAID Navigation Aid
NDB Non-Directional Beacon
NDI Numerical Direction Indicator or
Magnetic Compass
NXRD Next Generation Weather Radar
nm Nautical Miles
NRST Nearest
OAT Outside Air Temperature
OBS Omni-Bearing Selector
PFD Primary Flight Display
091-00027-001 Rev A EBD Pilots Guide V&H .indb 10 8/27/14 8:51 AM
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