Aviation Abbreviations Glossary

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Term Definition
VEADB
Video on demand Enhanced Area Distribution Box
VDU
Video Display Unit
VDR
VHF Data Radio
VDOS
Vendor Documentation On-line Service
VDFMDF
Demonstrated Flight Diving Speed
VDF
Very High Frequency Direction Finding Station
VDEV
Vertical Deviation
VDC
Voltage Direct Current
VDAR
Virtual DAR
VD
Heading to a DME Distance
VD
Design Diving Speed
VCU
Video Control Unit
VC
Design Cruising Speed
VC
Ventilation Controller
Vc
Calibrated Airspeed
VBV
Variable Bleed Valve
VB
Design Speed for Maximum Gust Intensity
VASIS
Visual Approach Slope Indicator System
VAR LEV HTY
Variable Lever Healthy
VAR
Variable; Variation
VAR
Visual-Aural Radio Range
VAP
Visual Approach Procedure
VALDN
Validation
VACU
Vacuum
VACBI
Video and Computer-Based Instruction