Garmin GPS 400 Pilot's Manual And Reference page 154

MESSAGES,
8
aBBREVIATIONS
& nav tERMS
gl
— gallons
GPS
Global Positioning System
—
GS
— Ground Speed
HDG
— Heading
hg
— Inches of Mercury
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
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
mpm
— Meters Per Minute
mps
Meters Per Second
—
MSA
— Minimum Safe Altitude
MSG
— Message
MSL
— Mean Sea Level
mul
— Multicom
NATNL
— National
NAV
Navigation
—
NAVAID
—Navigational Aid
NDB
— Non-Directional Radio Beacon
nm
— Nautical Miles
NRST
— Nearest
NUM
— Number
OBS
Omnibearing Selector
—
P.POS
— Present Position
PROC
— Procedure(s)
PROV
— Province
PWR
— Power