AviationOnline for EASA Part-66 & Groundschool

AviationOnline
for EASA Part-66 & Groundschool

Aviation Glossary

An A-Z of all aviation abbreviations

This online glossary provides a comprehensive list of all major aviation abbreviations.


F

F

Fahrenheit

FAC

flight augmentation computer

FADEC

full authority digital electronic control

FAF

final approach fix

FAR

Federal Aviation Regulations

FAV

fan air valve

FBW

fly-by-wire

F/C

flight crew

FCC

flight control computer

FCDC

flight controls dc

FCDC

flight control data concentrator

FCU

flight control unit

FD

flight director

FDAF

flight data acquisition function

FDH

flight deck handset

FDDI

fiber distributed data interface

FDIU

flight data interface unit

FDR

flight data recorder

FDRS

flight data recorder system

FDU

fire detection unit

FF

FF

fuel flow

FGC

flight guidance computer

FIDS

flight isolation and detection system

FIR

flight information region

FL

flight level

FLCH

flight level change

FLPRN

flaperon

flt ctl

flight control

flt ctrl

flight control

flt inst

flight instrument

FM

FMA

flight mode annunciator

FMC

flight management computer

FMCF

flight management computing function

FMCS

flight management computing system

FMGC

flight management guidance envelope computer

FMGS

flight management guidance envelope system

FMS

flight management system

FMU

fuel metering unit

F/O

first officer

FOB

fuel on board

FOC

fuel/oil cooler

FPA

flight path angle

FPV

flight path vector

FQ

FQI

fuel quantity indication

FQIS

fuel quantity indicating system

FQPU

fuel quantity processor unit

FQU

fuel quantity unit

FREQ

frequency

FRV

fuel return valve

FSEU

flap slat electronics unit

FSF

Flight Safety Foundation

ft

feet

FU

fuel used

FWC

fuel warning computer

FWS

fuel warning system

G

GA

general aviation

GA

go-around

GBST

ground based software tool

GCB

generator circuit breaker

GCU

generator control unit

GEN

generator

GES

ground earth station

GG

graphics generator

GH

ground handling

GLC

generator line contactor

GND

ground

GMT

Greenwich Mean Time

GP

GPCU

ground power control unit

GPS

global positioning system

GPSSU

global positioning system sensor unit

GPWC

ground proximity warning computer

GPWS

ground proximity warning system

GRND

ground

GRP

geographic reference point

GS

ground speed

G/S

glide slope

GW

gross weight