ABBREVIATION DESCRIPTION
DCP Display Control Panel
DCS Data Concentration System
DCU Data Concentrator Unit
DH Decision Height
DM Direct Mode
DMC Data Module Cabinet
DMC Cabinet Data Concentrator Module Cabinet
DME Distance Measuring Equipment
DPI Differential Pressure Indicator
DR Dead Reckoning
DSK Double Stack Knob
DSM Digital Switching Module
DTK Desired Track
DU Display Unit
EAIV Engine Anti Ice Shutoff Valve
EBC Emergency Bus Contactor
ECDU Emulated Control Display Unit
ECFR Engine Condition and Fault Reporting
ECL Electronic Checklist
ECMU Electronic Control and Monitoring Unit
ECS Environmental Control System
ECU Electronic Control Unit
EDCU Engine Data Collector Unit
EDM Emergency Descent Mode
EDP Engine Driven Pump
EDS Electronic Display System
EEW Equipped Empty Weight
EFCU Electronic Flow Control Unit
EFDV Ecology and Flow Divider Valve
EFIS Electronic Flight Instrument System
EGT Exhaust Gas Temperature
EHA Eletro-Hydraulic Actuators
EHPL Electro-Hydraulic Primary Lock
EICAS Engine Indication and Crew Alert System