VAD

Voice Activity Detection.

VAD

Value Added Dealer

VAD

acronym: velocity azimuth display
Found on http://cdiac.ornl.gov/pns/acronyms.html#V

VAD

Voluntary Aid Detachment.
Found on http://spartacus-educational.com/FWWglossary.htm

VAD

VAD: Ventricular assist device, a mechanical pump that takes over the function of the damaged ventricle of the heart and restores normal blood flow. Left ventricular assist devices were developed for patients with heart disease from which they were not expected to recover and who needed mechanical support as a bridge to a heart transplant. These de...
Found on http://www.medterms.com/script/main/art.asp?articlekey=19100

VAD

Ventricular assist device
Found on http://www.translationdirectory.com/glossaries/glossary124.htm
No exact match found