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FPR
Flight PlanRoute
FR
Fuel Remaining
FRI
Friday
FREQ
Frequency
FRNG
Firing
FRQ
Frequent
#FS
Flight Service (in general)
FSL
Full Stop Landing
FSP
FishSpotting
FST
First
FT
Feet
FU
Smoke
FXD
Fixed
FZ
Freezing
FZDZ
FreezingDrizzle
FZFG
FreezingFog
FZL
Freezing Level
FZRA
FreezingRain
G
G
Green
G
Variation frommeanwind
speed (gusts) (MET-used in
METAR/SPECI andTAF code
forms)
GAAP
General AviationAerodrome
Procedures
#GBAS GoroundBasedAugmentation
#GCA
GroundControlledApproach
GEN
General
GEO
Geographic, true
GES
GroundEarthStation
GFY
Glider Flying
GLD
Glider
+GLONASS Global OrbitingNavigation
SatelliteSystem (pronounced
“GLO-NAS”)
#GLS
GBAS LandingSystem
GND
Ground
GNDCK
GroundCheck
GNS
Global NavigationSystem
#GNSS
Global NavigationSatellite
System
GP
GlidePath
GPFLG
GroupFlashing (number) (used
in conjunctionwith aerodrome
lighting)
GPI
GlidePath Intercept
#GPS
Global PositioningSystem
GR
Hail
GRAD MinimumRequiredClimb
Gradient
+GRASS
Grass LandingArea
GRVL
Gravel
GS
Groundspeed
abbreviations and acronyms
CODE DEFINITION
CODE DEFINITION