EFIS Electronic Flight Instrument System
EIS Engine Indicating System
ELT Emergency Locator Transmitter
EMER,
EMG
Emergency
EPB Emergency Power Bus
EPU Emergency Power Unit
FD Flight Director
FDU Flux Detector Unit
FGC Flight Guidance Computer
FGP Flight Guidance Panel
FGS Flight Guidance System
FLT Flight
FMC Flight Management Computer
FMS Flight Management System
FWLF Forward Wing Left Flap
FWRF Forward Wing Right Flap
GA Go Around
GCS Ground Clutter Suppression
GPS Global Positioning System
HDG Heading
H’MIC Hand Microphone
HSI Horizontal Sistuation Indicator
IAPS Integrated Avionics Processor System
ID Identifier
ILS Instrument Landing System
INB Inboard
IOC Input/Output Concentrator
ISI Integrated Standby Instrument
LOC Localizer

LSC Low Speed Cue
LWD Left Wing Down