|
|
|
|
|
|
DA
|
decision altitude
|
|
|
DA
|
drift angle
|
|
|
DAR
|
digital AIDS recorder
|
|
|
dc
|
direct current
|
|
|
DCDU
|
datalink control and display unit
|
|
|
DCGF
|
data conversion gateway function
|
|
|
DCMF
|
data communication management function
|
|
|
DCMS
|
data communication management system
|
|
|
DCV
|
directional control valve
|
|
|
DDRMI
|
digital distance and radio magnetic indicator
|
|
|
ded
|
dedicated
|
|
|
DES
|
descent
|
|
|
DEST
|
destination
|
|
|
DFDAF
|
digital flight data acquisition function
|
|
|
DFDR
|
digital flight data recorder
|
|
|
DH
|
decision height
|
|
|
DIR
|
direction
|
|
|
DISC
|
disconnect
|
|
|
disch
|
discharge
|
|
|
DIST
|
distance
|
|
|
DITS
|
digital information transfer system
|
|
|
DLGF
|
data load gateway function
|
|
|
DLODS
|
duct leak and overheat detection
|
|
|
DLS
|
data load system
|
|
|
DMC
|
display management computer
|
|
|
DME
|
distance measuring equipment
|
|
|
DMM
|
data memory module
|
|
|
DMS
|
debris monitoring sensor
|
|
|
DMU
|
data management unit
|
|
|
DSDL
|
dedicated serial data link
|
|
|
DSF
|
display system function
|
|
|
DSP
|
display select panel
|
|
|
DTG
|
distance to go
|
|
|
DU
|
display unit
|
|
|
|
|
|
|
EAI
|
engine anti-ice
|
|
|
EASA
|
European Aviation Safety Agency
|
|
|
ECAM
|
electronic centralised aircraft monitor
|
|
|
ECB
|
electronic control box
|
|
|
ECM
|
engine condition monitoring
|
|
|
ECP
|
ECAM control panel
|
|
|
ECS
|
environmental control system
|
|
|
ECSL
|
ECS card (left)
|
|
|
ECSMC
|
ECS miscellaneous card
|
|
|
ECSR
|
ECS card (right)
|
|
|
ECU
|
engine control unit
|
|
|
EDI
|
engine data interface
|
|
|
EDIF
|
engine data interface function
|
|
|
EDIU
|
engine data interface unit
|
|
|
EDP
|
engine driven pump
|
|
|
EEC
|
electronic engine control
|
|
|
EEC
|
electronic engine controller
|
|
|
EEU
|
ELMS electronics unit
|
|
|
EFCS
|
electronic flight control system
|
|
|
EFIS
|
electronic flight instrument system
|
|
|
EFOB
|
estimated fuel on board
|
|
|
EGT
|
exhaust gas temperature
|
|
|
EICAS
|
engine indicating and crew alerting system
|
|
|
EIS
|
electronic instrument system
|
|
|
EIU
|
engine interface unit
|
|
|
ELAC
|
elevator aileron computer
|
|
|
ELEC
|
electrics
|
|
|
ELMS
|
electronic load management system
|
|
|
EMC
|
entertainment multiplexer controller
|
|
|
EMER
|
emergency
|
|
|
EO
|
engine out
|
|
|
EP
|
external power
|
|
|
EPC
|
external power contactor
|
|
|
EPCS
|
electronic propulsion control system
|
|
|
EPR
|
engine pressure ratio
|
|
|
ERP
|
eye reference point
|
|
|
ERU
|
ejector release unit
|
|
|
ERU
|
engine relay unit
|
|
|
ETA
|
estimated time of arrival
|
|
|
ETE
|
estimated time en route
|
|
|
ETOPS
|
extended range operation with two-engine aircraft
|
|
|
ETP
|
equal time point
|
|
|
EVMU
|
engine vibration monitoring unit
|
|
|
E/WD
|
engine/warning display
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
