1. 
   VAD
   acronym: velocity azimuth display
   Found op http://cdiac.ornl.gov/pns/acronyms.html#V
   
   
2. 
   VAD
   Value Added Dealer
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   VAD
   Voice Activity Detection.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
4. 
   VAD
   Voluntary Aid Detachment.
   Found op http://www.spartacus.schoolnet.co.uk/FWWglossary.htm
   
   
5. 
   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 s...
   Found op http://www.medterms.com/script/main/art.html?articlekey=19100
   
   
6. 
   vad
   1) Velocity azimuth display
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/vad/1
   
   

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