| Rank | Abbreviation | Meaning |
|---|
| ***** | RVAC | Retinal Vascular Anomalous Complexes
| |
| *** | RVAC | Reactor Vessel Auxiliary Cooling
| |
| *** | RVAC | Recreational Vehicle Advisory Committee
| |
| *** | RVAC | River Valley Alliance Church
| |
| *** | RVAC | Ribble Valley Athletic Club
| |
| ** | RVAC | Regional Visualization and Analysis Center
| |
| ** | RVAC | Ridgewood Volunteer Ambulance Corps
| |
| ** | RVAC | Ramapo Valley Ambulance Corps
| |
| * | RVAC | Remote Video and Audio Controller
| |
| * | RVAC | Roe Valley Archery Club
| |
| * | RVAC | Rape and Victim Assistance Center
| |
| * | RVAC | Riverhead Volunteer Ambulance Corps
| |
| * | RVAC | Roswell Visual Arts Center
| |
| * | RVAC | River Valley Arts Council
| |
| * | RVAC | Republican Valley Arts Council
| |
| * | RVAC | Royal Veterinary Agricultural College
| |
| * | RVAC | Right Ventricular Arrhythmogenic Cardiomyopathy
| |
| * | RVAC | Royal Victorian Aero Club
| |
| * | RVAC | Revelstoke Visual Arts Centre
| |
| * | RVAC | Reading Voluntary Action Centre
| |
| * | RVAC | Regional Vulnerability Assessment Committee
| |
| * | RVAC | Robert Vance Academic Center
| |
| * | RVAC | Regional Visualization Analytics Center
| |
| * | RVAC | Rear Video/Audi/HVAC Module
| |
| * | RVAC | Regional Visual Analytics Center
| |