EDAC Error Detection and Correction (used interchangeably
with EDC)
EDC Error Detection and Correction
EDCT Expected Departure Clearance Time
EDI Engine Data Interface
EDIF Engine Data Interface Function
EDIU Engine Data Interface Unit
EDMS Electronic Data Management System
EDP (1) Electronic Data Processing
(2) Engine Driven Pump
(3) Engineering Development Pallet
EDU Electronic Display Unit
EEC Electronic Engine Control
EEPROM Electrical Erasable Programmable Read Only Memory
EEU ELMS Electronics Unit
EFD Electronic Flight Display
EFIP Electronic Flight Instrument Processor
EFIS Electronic Flight Instrument System
EFIS CP EFIS Control Panel
EGNOS European Geostationary Overlay System
EGT Exhaust Gas Temperature
EHSI Electronic Horizontal Situation Indicator
EHV Electro-Hydraulic Valve
EIA Electronic Industries Association
EICAS Engine Indication and Crew Alert System
EIS Engine Indication System
EISA Extended Industry Standard Architecture
EIU EFIS/EICAS Interface Unit
ELAN Ethernet Local Area Network
ELC Emitter Coupled Logic
ELEC Electrical
ELM Extended Length Message
ELMS Electrical Load Management System
ELS Electronic Library System
ELT Emergency Locator Transmitter
EMC (1)Entertainment Multiplexer Controller
(2)Electro Magnetic Capability
EMER Emergency
EMI Electro-Magnetic Interference
EMS Engine Management System
ENG Engine
ENQ Enquire
EOT End-Of-Text
EP (1) External Power
(2) Engineering Project
EPC External Power Contractor
EPCS Engine Propulsion Control System
E-Plane The E-Plane is the plane of an antenna that contains
the electric field. The principal E-Plane also contains
the direction of maximum radiation.
28
EPLD Electrically Programmable Logic Device
EPR Engine Pressure Ratio
EPROM Erasable Programmable ROM
EQUIP Equipment
Equivalent Equivalent Airspeed is a direct measure of
Airspeed the incompressible freestream of dynamic
(EAS) pressure. It is CAS corrected for compressibility
effects.
| 
