BQ

Abbreviation with 4 meanings

BQ
Stands forBloc Québécois
Meanings4
CategoriesGovernment & Politics, Units & Measurements, Sports, Geography & Places
Also writtenBq

BQ has four meanings. The most common are Bloc Québécois (world government) and Becquerel (metric and SI unit); it can also stand for Boston qualifier and Caribbean Netherlands.

Meanings of BQ at a glance

#BQ stands forContext
1Bloc QuébécoisGovernment & Politics › World Government
2BecquerelUnits & Measurements › Metric and SI Unit
3Boston qualifierSports › Other Sports
4Caribbean NetherlandsGeography & Places › Country Code

1. Bloc Québécois

Government & Politics · World Government Abbreviations

Federal political party that runs candidates only in Quebec and supports Quebec sovereignty. It promotes Quebec's interests in the House of Commons in Ottawa.

Example: The BQ won most of the francophone ridings outside Montreal.

Founded in 1991 by Lucien Bouchard and other MPs who left their parties after the failure of the Meech Lake Accord. It became the Official Opposition after the 1993 election despite running only in Quebec. Its provincial counterpart in spirit is the Parti Québécois, a separate party.

2. Becquerel (Bq)

Units & Measurements · Metric and SI Unit Abbreviations

Radioactivity equal to one nuclear decay per second. Food contamination limits, indoor radon levels in Europe and medical radioisotope doses are expressed in becquerels, often per kilogram or per cubic meter.

Example: Japan limits radioactive cesium in general foods to 100 Bq/kg.

Named after Henri Becquerel, who discovered radioactivity in 1896. It replaced the much larger curie: 1 Ci equals 37 billion Bq. The European reference level for indoor radon is 300 Bq/m³, while US guidance uses 4 pCi/L, about 148 Bq/m³.

3. Boston qualifier

Sports · Other Sports Abbreviations

Finishing time fast enough to meet the Boston Marathon's age-group qualifying standard, a major goal for amateur marathoners. "BQ" is used both as a noun and as a verb.

Example: With a 3:01 at Chicago, he finally got his BQ.

The Boston Marathon, first run in 1897, is the world's oldest annual marathon. Meeting the standard does not guarantee entry; when demand is high, runners need a margin below their time. The Boston Athletic Association tightened standards by five minutes for most age groups for the 2026 race.

4. Caribbean Netherlands

Geography & Places · Country Code Abbreviations

Code introduced in 2010 for Bonaire, Sint Eustatius and Saba, three Caribbean islands that became special municipalities of the Netherlands when the Netherlands Antilles were dissolved. The alpha-3 code is BES, from the islands' initials.

Example: Divers flying to Bonaire should select BQ in the airline's country menu.

The islands use the US dollar rather than the euro. Kralendijk on Bonaire is the largest town. Some older systems still list them under the retired code AN.

More world government abbreviations

  • ASIS – Australian Secret Intelligence Service
  • ATO – Australian Taxation Office
  • BJP – Bharatiya Janata Party
  • BND – Federal Intelligence Service
  • CAP – Common Agricultural Policy
  • CBI – Central Bureau of Investigation
  • CBSA – Canada Border Services Agency
  • CCP – Chinese Communist Party

See all 103 world government abbreviations →

More metric and SI unit abbreviations

  • a – Atto- (quintillionth)
  • amu – Atomic mass unit
  • AU – Astronomical unit
  • c – Centi- (hundredth)
  • CBM – Cubic meter (freight)
  • cc – Cubic centimeter
  • cd – Candela
  • CGS – Centimeter-gram-second system

See all 64 metric and SI unit abbreviations →