BDR

• BD-R or Blu-ray Disc recordable
• Backup Designated Router, the router interfaced used in the Open Shortest Path First protocol if the designated router fails
• Backcountry Discovery Routes, US-base non-profit organization that creates off-highway routes for dual-sport and adventure motorcycle travel
• Backup and Disaster Recovery appliance
• PostgreSQL Bi Directional Replication

• Bangladesh Rifles, now Border Guard Bangladesh
• Belajar dari Rumah, an Indonesian television block
• Big Dad Ritch, lead vocalist for American heavy metal band Texas Hippie Coalition
• Bilateral Digit Reduction, in fossil birds
• Bill Davis Racing, a NASCAR team
• Bombardier, a non-commissioned officer rank in some artillery corps, abbreviated Bdr
• German Cycling Federation (Bund Deutscher Radfahrer)
• Sikorsky Memorial Airport (FAA and IATA codes)

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