Runway Visual Range
renal vascular resistance
rapid ventricular response
ROVER
repetitive ventricular response
resistance to venous return
RIVER
runway visibility recorder
Rapid Virological Response
Rapid Virtual Reality
Raven Air
Realm versus Realm
Recursive Variance Reduction
reduced vascular response
reduced vestibular response
Reentry Vehicle Reliability
Refuelling Vapor Recovery
Regierungs- und Verwaltungsreform
regional vascular resistance
Relationship Value Rate
Reload Verification Report
REMOTE VIDEO RESPONSE
renal vascular resistances
renal vein renin
renovascular resistance
Repetitive ventricular responses
resting and vascular reserve
River Recreation Statement
Roamer Verification and Reinstatement
Robotic Vehicle Range