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12 - MESSAGES
ABBREVIATIONS &
NAV TERMS
206
190-00357-00 Rev E
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
HAL — Horizontal Alarm Limit
HDG — Heading
HFOM — Horizontal Figure of Merit
hg — Inches of Mercury
HPL — Horizontal Protection Level
HWY — Highway
IAF — Intermediate Approach Fix
ID — Identifier
ig — Imperial Gallons
ILS — Instrument Landing System
IND — Indicated
INT — Intersection
INTEG — Integrity
ITI— Imminent Terrain Impact
kg — Kilograms
kHz — Kilohertz
km — Kilometers
kph — Kilometers Per Hour
kt — Knots
L/VNAV — Lateral and vertical navigation
guidance,LNAV/VNAVservicelevel
LAT/LON — Latitude/Longitude
lb — Pounds
LCL — Local
LFOB — Left-over Fuel On Board
LNAV — Lateral Navigation only
LNAV+V — Lateral Navigation with advisory
vertical guidance
LOC — Localizer
LPV — Lateral Precision Performance with
VerticalGuidance
LRES — Left-over Fuel Reserve Time
Lrg — Large
lt — Liters
°M — DegreesMagnetic
m, mt — Meters
MAP — Missed Approach Point
MAHP — Missed Approach Hold Point
MAPR — Missed approach guidance
mb — Millibars of Pressure
Med — Medium
MGRS — Military Grid Reference System. A