English abbreviations from brl to bru
- BRL (Brazilian real (ISO 4217 currency code))
- BRM (Boyevaya Razvedyvatelnaya Mashina (Russian Боевая Разведывательная Машина, "Combat Reconnaissance Vehicle") †[2])
- BRMP (Blue Ribbon Mathematics Partnership)
- BRMPC (Blue Ribbon Mathematics Partnership Committee)
- BRMS (Business Rule Management System)
- BRN (Bahrain (IOC trigram, but not FIFA or ISO 3166))
- B RNAV (Basic area navigation)
- BRO (Brownsville/South Padre Island International Airport)
- Bro. (Brother)
- BROADCAP (Broadcast Capital Fund)
- BROADSWORD (Computer Assisted Division Level Battle Simulation)
- BRP (Biaru Airport)
- BRPLG (bridge plug log)
- BRQ (Brno-Turany Airport)
- BRR (Barra Airport (Northbay Airport))
- BRS (Bristol Airport)
- BRSA (Bow River Swim Association)
- BRSB (Battlefield Reasoning System Brianna)
- BRSC (Blue Ridge Ski Council)
- BRT (below rotary table (used as a datum for depths in a well))
- BRTL (Biofeedback Research and Training Laboratory)
- BRU (Brunei (IOC and FIFA trigram, but not ISO 3166))
