data converter unit
DCU
demand display indicator
DDI
data multiplex system
DMS
date-time group
DTG
engine control module
ECM
engineering control and surveillance system
ECSS
executive control unit
ECU
equipment guide list
EGL
Electronics Installation and Maintenance Book
EIMB
electrician's mate
EM
EMI
engineering operational casualty control
EOCC
engineering officer of the watch/logging unit
EOOW/LU
engineering officer of the watch
EOOW
engineering operational procedures
EOPs
engineer's operating station
EOS
engineering operational sequencing system
EOSS
engine order telegraph
EOT
electric plant control console
EPCC
electric plant control equipment
EPCE
electronic pitch indicator
EPI
electronic support module
ESM
EXCOP
foilborne control system
FBCS
feedback report
FBR
foilborne engine control system
FECS
foreign object damage
FOD
foilborne propulsor control system
FPCS
fuel system control console
FSCC
free standing electronics enclosure
FSEE
GCU
gas turbine systems technician
GS
gas turbine systems technician (electrical)
GSE
gas turbine
GT
gas turbine bulletins
GTBs
gas turbine changes
GTCs
AII-2