| Abbreviation | Definition |
|---|---|
| BRO | Brownsville/South Padre Island International Airport, Brownsville, Texas USA |
| BRP | Biaru, Papua New Guinea |
| BRQ | Brno, Czech Republic |
| BRR | Barra, UK |
| BRS | Bristol, England, UK |
| BRT | Bathurst Island, Northern Territory, Australia |
| BRU | Brussels, Belgium |
| BRV | Bremerhaven, Germany |
| BRW | Wiley Post- Will Rogers Memorial Airport, Barrow, Alaska USA |
| BRX | Barahona, Dominican Republic |
| BRY | Bardstown, Kentucky USA |
| BRZ | Borotou, Cote D'Ivoire |
| BSA | Bosaso, Somalia |
| BSB | Brasilia, DF, Brazil |
| BSC | Bahia Solano, Colombia |
| BSD | Baoshan, Mainland China |
| BSG | Bata, Equatorial Guinea |
| BSK | Biskra, Algeria |
| BSL | Basel, Switzerland |
| BSO | Basco, Philippines |