MBQ, MBq, mBq, or mbq can refer to:

Science

Megabecquerel (SI symbol MBq), a unit of ionizing radiation exposure, being a million becquerels Millibecquerel (SI symbol mBq), another unit of ionizing radiation exposure, being a thousandth of a becquerel Mebroqualone (MBQ), a sedative, a quinazolinone-class GABAergic, an analogue of mecloqualone Acanthophyllum (Catalogue of Life identifier MBQ), a genus of flowering plants

Transportation

Mbarara Airport (IATA airport code MBQ), an airport in Mbarara, Uganda Mumbra railway station (station code MBQ), a train station in Mumbra, Maharashtra, India

Other uses MBQ (manga), an English-language manga running from 2005 to 2007. Maisin language (ISO 639 language code mbq), a language spoken in Papua New Guinea Mohawks of the Bay of Quinte First Nation (MBQ), an indigenous tribe from Hastings County, Ontario, Canada MB-Q, a flight of Bristol Beaufighters in 1944; see List of aviation accidents and incidents in the Netherlands

See also

microbecquerel (μBq) 1000 Bq, see kilobecquerel (kBq)