Garmin GNC 420(A) Pilot's Manual & Reference page 237

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
190-00140-20 Rev. K
Lrg
lt
°M
m
mb
Med
MHz
mi
MOA
mph
mpm
mps
MSA
MSG
MSL
mul
NATNL
NAV
NAVAID
NDB
nm
NRST
NUM
OBS
OCN
GNC 420(A) Pilot's Guide and Reference
SECTION 13 – MESSAGES,
ABBREVIATIONS, & NAV TERMS
Large
Liters
Degrees Magnetic
Meters
Millibars of Pressure
Medium
Megahertz
Statute Miles
Military Operations Area
Statute Miles Per Hour
Meters Per Minute
Meters Per Second
Minimum Safe Altitude
Message
Mean Sea Level
Multicom
National
Navigation
Navigational Aid
Non-directional Radio Beacon
Nautical Miles
Nearest
Number
Omnibearing Selector
Oceanic
13-9