E East EBU
Engine Built-up Unit
ECAM
Electronic Centralized Aircraft Monitoring ECB
Electronic Control Box (APU)
ECM
Engine Condition Monitoring
ECMU
Electrical Contactor Management Unit
ECON
Economy ECP
Ecam Control Panel ECS
Environmental Control System ECU
Electronic Control Unit EEC
Electronic Engine Control
EEPROM
Electrically Eraseable Programmable Read Only Memory
EFCS
Electrical Flight Control System EFF
Effective, Effectivity
EFIS
Electronic Flight Instrument System
EGIU
Electrical Generation Interface Unit EGT
Exhaust Gas Temperature EIS
Electronic Instrument System EIU
Engine Interface Unit
EIVMU
Engine Interface and Vibration Monitoring Unit
ELEC
Electric, Electrical, Electricity
ELEV
Elevation, Elevator
EMER
Emergency
EMI
Electromagnetic Interference
END
Endurance
ENG
Engine EO
Engine Out
EOSID
Engine Out Standard Instrument Departure EOT
End of Tape EPC
External Power Contactor
EPGS
Electrical Power Generation System EPR
Engine Pressure Ratio
EPROM
Erasable Programmable Read Only Memory
EPSU
Emergency Power Supply Unit
EQPT
Equipment ESS
Essential EST
Estimated ETA
Estimated Time of Arrival ETE
Estimated Time en Route ETP
Equal Time Point
EVAC
Evacuation
EWD
Engine/Warning Display EXC
Excitation, Excite
EXCESS
Excessive EXT
Exterior, External F
Fahrenheit
F-PLN
Flight Plan F/O
First Officer FAC
Flight Augmentation Computer
FADEC
Full Authority Digital Engine Control
FAIL
Failed, Failure FAP
Forward Attendant Panel FC
Fully Closed
FCDC
Flight Control Data Concentrator
FCMS
Fuel Control Monitoring System
FCOM
Flight Crew Operating Manual
FCPC
Flight Control Primary Computer
FCSC