IESS
Integrated electronic standby system
IRU
Inertial reference unit
CCD
Cursor controlled device
DU
Display unit
PFD
Primary flight display
MFDS
Multifunction display
EICAS
Engine indicating crew alerting system
FGP
Flight guidance panel
DCUP
Display control unit panel
MCDU
Multipurpose control display unit
CFM
Company flight manual
GOM
General operating manual
QRH
Quick reference handbook
ACP
Audio control panel
SPDA
Secondary power distribution assemblies
MAU
Modular avionics unit
FADEC
Full authority digital engine control
PLI
Pitch limit indicator
BIT
Built in test
FBW
Fly by wire
ADS
air data system
LAN
Local Area Network
DV
Direct View (side window)