FAA
Federal Aviation Administration
FAA
U.S. Department of Transportations' Federal Aviation Administration
FADEC
Full Authority Digital Engine Control
FADEC
Full Authority Digital Engine Control
FAF
Final Approach Fix
FAL
Facilitation
FANS
Future Air Navigation System
FAP
Final Approach Point
FAT
Free Air Temperature
FD
Flight Director
FDA
Flight Data Analysis
FDR
Flight Data Recorder (also known as black box)
FDR
Flight Data Recorder
FDRS
Flight Data Recorder System
FDU
Flux Detector Unit
FEP
Final End Point
FF
Fuel Flow
FIATA
International Federation of Freight Forwarders Association
FIR
Flight Information Region
FIR
Flight Information Region
FIS-B
Flight Information Services- Broadcast
FL
Flight Level
FLIR
Forward Looking Infra-Red
FLTA
Forward Looking Terrain Avoidance
FMC
Flight Management Computer (same as FMS)
FMS
Flight Management System
FMS
Flight Management System
FMS
Flight Management System
FOQA
Flight Operations Quality Assurance
FPL
Filed Flight Plan
FREQ
Frequency
FSF
Flight Safety Foundation
FSS
Flight Service Station
FSS
Flight service statio
FUAAV
Fedération Universelle des Associations d'Agences de Voyages
FWS
Flight Warning System
FYDS
Flight director/ Yaw Damper System