11
MESSAGES,
aBBREVIATIONS
& nav tERMS
EFF
—
Efficiency
ELEV
— Elevation
ENDUR
—Endurance
ENR
—
En Route
ENT
—
Enter
EPE
—
Estimated Position Error
ESA
—
En Route Safe Altitude
ETA
—
Estimated Time of Arrival
ETE
—
Estimated Time En Route
°F
—
Degrees Fahrenheit
FDE
—
Fault Detection and Exclusion
FF
—
Fuel Flow
FLOW
— Total Fuel Flow
FOB
—
Fuel On Board
174
FPL
—
Flight Plan
fpm
—
Feet Per Minute
FREQ
— Frequency
FSS
—
Flight Service Station
ft
—
Feet
G/S
—
Glideslope
gl
—
gallons
GPS
—
Global Positioning System
GS
—
Ground Speed
HDG
—
Heading
hg
—
Inches of Mercury
HUL
—
Horizontal Uncertainty Level
HWY
—
Highway
ID
—
Identifier
ig
—
Imperial Gallons
ILS
—
Instrument Landing System
IND
—
Indicated
INT
—
Intersection
INTEG
— Integrity
kg
—
Kilograms
kHz
—
Kilohertz
km
—
Kilometers
kph
—
Kilometers Per Hour
kt
—
Knots
LAT/LON
—Latitude/Longitude
lb
—
Pounds
LCL
—
Local
LFOB
— Left-over Fuel On Board
LOC
—
Localizer
LRES
— Left-over Fuel Reserve Time
Lrg
—
Large
lt
—
Liters
°M
—
Degrees Magnetic
m
—
Meters
mb
—
Millibars of Pressure
Med
—
Medium
MHz
—
Megahertz
mi
—
Statute Miles
MOA
—
Military Operations Area
mph
—
Statute Miles Per Hour