433 abbreviations
AbbreviationMeaning
VOR/DMEVOR with Distance measuring equipment
VOR/MBVOR marker beacon
VORTACVOR and TACAN combination
VOXVoice transmission
VPAVertical Path Approach
VPATHVertical path
VSIVertical speed indicator
VSMVertical separation limit
VSOStall speed in landing configuration
VSWRVoltage–standing wave ratio
VXSpeed for best angle of climb
VYSpeed for best rate of climb
WAASWide Area Augmentation System
WDWind direction
WINDRWind direction
WMAWXR waveguide adapter
WMIWXR indicator mount
WMSWide-area master station
WMSCWeather message switching center
WMSCRWeather message switching center replacement
WPTWaypoint
WRTWXR receiver transmitter
WXWeather
WXRWeather radar system
WYPTWaypoint
XCVRTransceiver
XFRTransfer
XMITTransmit
XMSNTransmission
XMTRTransmitter
XPDRTransponder
XTKCrosstrack
YDYaw damper