Cockpit Voice Recorder 
Crystal Video Receiver 
Cimarron Valley Railroad 
Cockpit Voice Recorders 
Compass Voice Response 
Centre for Vision Research 
Change Verification Record 
Configuration Verification Review 
Contingent Value Rights 
calf vascular resistance 
cardiovascular reactivity 
cardiovascular reflex 
cardiovascular risk 
carotid vascular resistance 
Center for Verification Research 
Centerline Vertical Restraint 
central variable region 
Central Vermont Railroad 
Central void radius 
Centrale Virksomheds Registrering 
Centralized Voter Registration 
cerebral vascular reactivity 
cerebral vascular reserve 
Cerebral vascular resistance 
cerebral vasomotor reactivity 
cerebral vasoreactivity 
cerebrovascular reactivity 
cerebrovascular reserve 
cerebrovascular reserve capacity 
cerebrovascular resistance