Posted in Business & Finance, Government & Military, Information Technology, Organizations, Schools & Education, Sports DBR stands for DOS (Disk Operating System) Boot Record DBR stands for Distributed Bragg Reflector DBR stands for Daily Business Review DBR Duke Basketball Report (fan site) DBR stands for Design-Based Research (education) DBR stands for Department of Business Regulation (various locations) DBR stands for Drum-Buffer-Rope DBR stands for Dirt Bike Racing DBR stands for Dowel Bar Retrofit (highway pavements)