UTC Differential: The difference in time between
that at the present position and UTC.
Universal Transverse Mercator Map Projection
System (UTM): Also known as Military Grid
Coordinates,
the
UTM
grid
consists
of
60
north-south/east-west zones, each six degrees wide
in longitude.
V
Very High Frequency Omnirange (VOR): A
navigational aid that transmits signals such that a
receiver can indicate its current radial or bearing
from the transmitter.
VHF:
Very
High
Frequency.
The
range
of
frequencies between 30 and 300 MHz.
W
Waypoint: A navigation fix used in area navigation
and defined by latitude and longitude coordinates.
Glossary of Navigation Terms
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