The meaning of the Acronym BR is...

BR is

• Blanket Roll
• Bombing Run
• Battle Royale

More Meanings For BR:

• By Rows
• Before Read
• Before Return
• Branching Ratio
• Omnis7 Data file
• Script (Bridge)
• Buffered Regular
• Best Regards
• Bug Report
• Basic Rate
• Best Reply
• Bump Rail
• Building Report
• Biosphere Reserve
• Brown Root

BR is also in:

• Architecture
• Assembly
• Botany
• Chat
• Databases
• File Extensions
• Networking
• SMS
• Software
• Telecom