Garmin GPS 175 Pilot's Manual page 242

Glossary
V
VCALC Vertical Calculator
VDI Vertical Deviation Indicator
VFR Visual Flight Rules
VLOC VOR/Localizer
VNAV Vertical Navigation
VOR Very High Frequency Omni-directional Range
VPL Vertical Protection Level
VRP Visual Reporting Point
VS Vertical Speed
W
WAAS Wide Area Augmentation System
WPT Waypoint
X
XPDR Transponder
8-6 GPS 175/GNX 375 Pilot's Guide 190-02207-02 Rev. B