| Acronym | Definition |
|---|
| BRR | Benefit-Risk Ratio |
| BRR | Boardroom Radio (corporate webcasting company; Australia) |
| BRR | Business Rules Router |
| BRR | Badan Rehabilitasi dan Rekonstruksi (Indonesian, Rehabilitation and Reconstruction Agency, Indonesia) |
| BRR | Baumschlager Rally & Racing (Austria) |
| BRR | Business Readiness Rating (open source software) |
| BRR | Blue Ribbon Review (various organizations) |
| BRR | Bit Rate Reduction |
| BRR | Budget Revision Request (various locations) |
| BRR | Big River Resources (various locations) |
| BRR | Barra / Hebrides Islands, Scotland, United Kingdom - North Bay (Airport Code) |
| BRR | Binary Revolution Radio (radio show) |
| BRR | Big Red Racing (game) |
| BRR | Business Requirements Review |
| BRR | Batch Record Review |
| BRR | Belton Railroad Company |
| BRR | Business Restructuring Reserve |
| BRR | Business Renseignements et Recouvrements (French debt collection company) |
| BRR | Baseline Readiness Review |
| BRR | Beta Readiness Review |
| BRR | Battelle Memorial Institute Reactor |
| BRR | Blue Ridge Rounders (band) |
| BRR | Bounding Regenerative Randomization |
| BRR | Bus Requirements Review |
| BRR | Benefits Realization Review (health insurance) |