Garmin Diamond DA40 Pilot's Manual page 520

APPENDIX C
TTL total
TURN procedure turn
TX transmit
UNAVAIL unavailable
USR user
UTC Coordinated Universal Time
UTM/UPS Universal
Universal Polar Stereographic Grid
V, Vspeed velocity (airspeed)
VA Heading Vector to Altitude
VAPP VOR approach
VAR variation
VD Heading Vector to DME Distance
Vdc volts, direct current
VERT vertical
Vertical Figure of Merit
the aircraft's vertical position
Vertical Speed Required
to descend/climb from a current
position and altitude to a defined
target position and altitude, based
upon current groundspeed
VFOM Vertical Figure of Merit
VFR Visual Flight Rules
VHF Very High Frequency
VI Heading Vector to Intercept
VLOC VOR/Localizer Receiver
VM Heading
Termination
508
Transverse Mercator/
A measure of the uncertainty in
The vertical speed necessary
Vector to Manual
Garmin G1000 Pilot's Guide for the Diamond DA40/40F
VMC Visual Meteorological Conditions
VNAV, VNV vertical navigation
VOL volume
VOR VHF Omni-directional Range
VORTAC very high frequency omnidirectional
range station and tactical air
navigation
VPL Vertical Protection Level
VPROF VNV profile, vertical profile
VPTH VNV path, vertical path
VR Heading Vector to Radial
VS vertical speed
VSI Vertical Speed Indicator
VSR Vertical Speed Required
VTF vector to final
W watt(s), west
WAAS Wide Area Augmentation System
WARN warning (GPS position error)
WGS-84 World Geodetic System - 1984
WPT waypoint(s)
WW world wide
WX weather
XFER, XFR transfer
XPDR transponder
XTALK cross-talk
XTK cross-track
190-00592-06 Rev. A