1. 
   AVR
   Automatic Voltage Regulator / Automatic Voice Recognition,details ...
   Found op http://www.cryer.co.uk/glossary/a/index.htm
   
   
2. 
   AVR
   Automatic Voice Recognition
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   aVR
   <abbreviation> Augmented electrocardiographic leads from the right arm. ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?aVR
   
   

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