F

FSK Frequency Shift Keying
FSM Frequency Shift Modulation
FSP Flight Strip Printer
FSPEC Field SPECification (ASTERIX), field of variable length, indicating which data
fields are present in a record and in which order (see also Record)
FSS Flight Service Station * (US)
FSSkt-A Flugsicherungssektor A (DE) / GAF sectors MAS UAC-Lippe Radar
ft Feet
FTA Fault Tree Analysis
FTC Fast Time Constant
FTE Full Time Equivalent
FTE Full Time Employee
FTE Flight Technical Error *
FTFM Filed Tactical Flight Model (CFMU)
FTmn False Track Length Mean
FTP File Transfer Protocol
FTprob False Track Probability
FTS Functional and Technical Specification
FTS Fast-Time Simulation System
FTsd False Track Length Standard Deviation
FTT Flight Technical Tolerance
FUA Flexible Use of Airspace * / Utilisation flexible de l’espace aérien (FR)
FUAG Flexible Use of Airspace Group (sub-group of APT). See FUSG
FUCOZOC Fuel Consumption Estimator in a ZOC
FUSG Flexible Use of Airspace Sub-Group (Sub-Group of ANT)
FUT, FCO Future Concepts
FVHF Future VHF System Study
FVS Flight Verification System
FWC Flight Warning Computer
FX Field Extension Indicator (ASTERIX)
FY Fiscal Year
FYP Five Year Programme
FYROM Former Yugoslav Republic of Macedonia
G
G Group Training
G/A Ground / Air
g/dl grammes per decilitre
G/G Ground/Ground
G/T Gain over noise Temperature Ratio
G/w Gateway
G2G Gate-to-Gate
GA General Aviation *