Tm 55-6930-214-10
E
ECS
Environmental control system
ECU
Electrical control unit
EMER
Emergency
F
F
Fahrenheit
Forward avionics bay
FAB
Forward arming and refueling point
FARP
Fire control computer
FCC
Fault detection and location system
FD/LS
Forward-looking infrared
FLIR
Flight
FLT
Forward
FWD
G
GBX
Ground-controlled approach
GCA
H
High-action display
HAD
Heading and attitude reference system
HARS
Heads-down display
HDD
Heading
HDG
HDST
Headset
H e l l f i r e electronics
HE
Helmet-mounted display
HMD
Head-out display
HOD
Horizontal situation indicator
HSI
Helmet sight subsystem
HSS
Heater
HTR
Hydraulic
HYD
I
Initial condition
IC
Intercommunication system
ICS
Integrated helmet and display sight system
IHADSS
Inboard
INBD
Independent
IND
Independent
INDEP
Instructor
INST
Integrated
INTEG
Instructor/operator station
IOS
IR
J
K
Glossary 2
