| Abbreviation | Definition |
|---|---|
| BIRT | Brain Injury Rehabilitation Trust |
| BMES | Bone Marrow Edema Syndrome |
| BMRE | Balancing Modernization Rehabilitation and Expansion |
| BPPT | Butte Premier Physical Therapy |
| BPRP | Back Protection and Rehabilitation Programme |
| BRCT | Bangladesh Rehabilitation Centre for Trauma |
| BREAK | Biomechanical Rehabilitation Engineering Advancement in Kansas |
| BRP | Batey Rehab Project |
| BRRC | Brain Rehabilitation Research Center |
| BRRI | Bethany Relief and Rehabilitation International |
| BRRR | Buy Rehab Rent Refinance |
| BRRRR | Buy Rehab Rent Refinance Repeat |
| BRRS | Bureau of Rehabilitation and Reemployment Services |
| BRS | Behavior Rehabilitation Services |
| BRS | Bureau of Rehabilitation Services |
| BRSTP | Behavioral Rehabilitation Services To Permanency |
| BSSI | Buffalo Spine and Sports Institute |
| BTAR | Bryant T Aldridge Rehabilitation |
| BTFR | Backcountry Trail Flood Rehabilitation |
| BTU | Barometric Temperature Unit |