Be Right There
Bus Rapid Transit
British Leyland
Body Restraint Tether
Bright
Binary Run Tape
Brigade Recon Troop's
brightness
British Rail Telecommunications
Brucella milk ring test
Behavioral Relaxation Training
Behaviour Resource Teacher
Below Rotary Table
BIC Relay Test
Binary Regression Testing
bioassay review team
bioresonance therapy
brachytherapy
brake reaction time
Brazilia Time
Breach Response Team
Brigade Recon Troop
British Regional Airlines
Brook reaction test
Brotherhood of Railroad Trainmen
Brotherhood of Railway Trainmen
Browser Response Time
BRT Realty Trust
Bruttoregistertonne
Budget Review Team
Business Receipts Tax
Business Remote Terminal
Business Roundtable
Basic Rescue Training
Behavioral Response Team
Bocquet Racing Team
Boetti Racing Team
Bohemia Racing Team
Bra Removal Time
Brevet du Randonneur Tourangeau