Acronyms: V

Acronym	Name
VR	Rotation speed
VR	VFR Military Training Route
VREF	Approach reference speed
VREF	The reference landing approach speed, usually about 1.3 times Vso plus 50 percent of the wind gust speed in excess of the mean wind speed.
VRG	VDL reference guide
VRRP	Voice Recorder Replacement Program
VRS	Voice Recording System
VSAT	Very small aperture terminal
VSBP	Voice Switch Bypass
VSCS	Voice switching and control system
VSD	VDL specific DTE address
VSM	Vertical separation minimum
VSO	The stalling speed or the minimum steady flight speed in the landing configuration at maximum weight.
VSRS	Voice switch replacement system
VSTC	Validation of supplemental type certificate
VSWR	Voltage standing wave radio
VTA	Vertex Time of Arrival
VTAC	VOR collocated with TACAN
VTAM	Virtual telecommunications access method
VTAS	Voice, throttle and stick
VTF	Vector to Final
VTOL	Vertical Take-off and landing
VTOL	Vertical takeoff and landing
VTS	Vessel traffic system
VTS	Voice Telecommunications System
VUIT-2	Video from Unmanned Aerial Systems for Interoperability Teaming Level II
VV	Vertical Visibility
VVI	Vertical Velocity Indicator
VY	Speed for best rate of climb
VYI	Instrument climb speed, utilized instead of VY for compliance with the climb requirements for instrument flight
Vr	157 knots