Automatic Voltage Regulator 
Automatic Voltage Regulation 
aortic valve replacement 
Automatic Volume Recognition 
Average Vehicle Ridership 
Automatic Voice Recognition 
Allegheny Valley Railroad Company 
Assembly and Verification Review 
Audio/Video Request 
Avoid Verbal Request 
accelerated ventricular rhythm 
Acidification/Volatilization/Reneutral… 
Acquisition Validation Report 
Active Aero Charter, Inc. 
acute vascular rejection 
Aircraft Rescue Vehicle 
Allegheny Valley Railroad 
American Volunteer Reserve 
aortic valve replacements 
Aortic Valve Replacment 
Aortic valve resistance 
aortic valvular replacement 
armored vehicle recognition 
Army Volunteer Reserve 
arteriole-to-venule ratio 
Arteriovenous reversal 
ascending vasa recta 
Asset Valuation Reserve 
asset valuation review 
Assisted Voluntary Returns