| Rank | Abbreviation | Meaning |
|---|
| ***** | BRRC | Burlington Rifle and Revolver Club
| |
| **** | BRRC | Black Recruitment and Retention Center
| |
| **** | BRRC | Business Reports Routinely Circulated
| |
| **** | BRRC | Belgium Rhodesian Ridgeback Club
| |
| *** | BRRC | Biological Resources Research Center
| |
| *** | BRRC | Belgian Rhodesian Ridgeback Club
| |
| *** | BRRC | Belgian Road Runners Club
| |
| *** | BRRC | Baltimore Road Runners Club
| |
| *** | BRRC | Bloomsday Road Runners Club
| |
| *** | BRRC | Brain Rot Revive Clinic
| |
| *** | BRRC | Brain Rehabilitation Research Center
| |
| ** | BRRC | Business Regulatory Reform Commission
| |
| ** | BRRC | Beijing Raptor Rescue Center
| |
| ** | BRRC | Building Research Review Committee
| |
| ** | BRRC | Building Repair, Remodeling and Construction
| |
| ** | BRRC | Bushy Run Research Center
| |
| ** | BRRC | Brain Rehab Research Center
| |
| * | BRRC | Blue Ridge Riding Club
| |
| * | BRRC | Belgium Road Research Centre
| |
| * | BRRC | Budget Restructuring Review Committee
| |
| * | BRRC | Burbank Rifle Revolver Club
| |
| * | BRRC | Biological Research Review Committee
| |
| * | BRRC | Bluegrass Regional Recycling Corporation
| |
| * | BRRC | Back River Restoration Committee
| |
| * | BRRC | Bill Rodgers Running Center
| |