BQ

BQ may mean:

* Aeromar Lineas Aereas Dominicanas: IATA airline designator
* Birds Queensland, the ornithological society of Queensland, Australia
* Bloc Québécois, a political party of Canada
* Broadcast quality
* Navassa Island: FIPS PUB 10-4 territory code
* "Boston Qualifier"Bq may stand for:
* Becquerel, the SI unit of radio-activity