| DRB | Dancehall Reggae Bashment 
| Others |
| DRB | Darien Rowayton Bank
| Others |
| DRB | Dark Roasted Blend
| Others |
| DRB | Data Request Broker
| Others |
| DRB | Data Review Board
| Others |
| DRB | Deal Review Board
| Others |
| DRB | Defense Resource Board
| Others |
| DRB | Defense Review Board
| Others |
| DRB | Deficiency Review Board
| Others |
| DRB | Delaware River Basin
| Others |
| DRB | Democratic Republic Of Beer
| Others |
| DRB | Derby, Western Australia, Australia
| Others |
| DRB | Descottes Reboisson Baranger
| Others |
| DRB | Design Requirements Baseline
| Others |
| DRB | Design Review Board
| Others |
| DRB | Development Review Board
| Others |
| DRB | Devices Review Branch
| Others |
| DRB | Diagnostic Readout Box
| Others |
| DRB | Digital Radio Broadcasting
| Others |
| DRB | Disaster Response Branch
| Others |
| DRB | Disciplinary Review Board
| Others |
| DRB | Discrepancy Review Board
| Others |
| DRB | Dispute Resolution Board
| Others |
| DRB | Dispute Review Board
| Others |
| DRb | Distributed Ruby
| Others |
| DRB | Division of Retirement and Benefits
| Others |
| DRB | Division Ready Brigade
| Others |
| DRB | Division Ready Brigades
| Others |
| DRB | Dope Rich Boys
| Others |
| DRB | Dotson Run Boys
| Others |
| DRB | Douay Rheims Bible
| Others |
| DRB | DRAM (Dynamic Random Access Memory) Row Boundary
| Others |
| DRB | Drug Research Board
| Others |
| DRB | Dynamic Rate Boost
| Others |
| DRB | Dynamic Rear Brake
| Others |