The meaning of the Acronym SBR is...

SBR is

• Swim, Bike, Run

More Meanings For SBR:

• Source Browser Support file
• SNES Boot ROM
• Sneak, Bite, and Run
• Straight Before Radius
• Sequencing Batch Reactor
• Secondary Boundary Ring
• Sequential Batch Reactor
• Similarity-Based Reasoning
• Spectral Band Replication
• Sam And Bailey Relationship
• Styrene Butadiene Rubber
• Strict bed rest
• Sinai Bowen and Ruelle
• Small Business Resources
• Sabine Realty Trust

SBR is also in:

• Architecture
• Chat
• Chemistry
• File Extensions
• Firms
• Funnies
• General
• Hardware
• Mathematics
• NYSE Symbols
• Physics
• Physiology
• Plastics