BL (or similar) may refer to:
Arts and entertainment
Boys' love, a Japanese term for fiction featuring romantic relationships between male characters BL Publishing, a division of the wargames manufacturing company, Games Workshop Boston Legal, a US legal comedy-drama
Businesses and organizations Balmer Lawrie, an Indian government-owned business Boys' Latin School of Maryland British Leyland, a former UK vehicle manufacturing company Pacific Airlines (IATA code BL), a low-cost airline
Law Bachelor of Laws (B.L.), an undergraduate degree in law Barrister-at-Law, in Ireland and Northern Ireland
Places BL postcode area, UK, covering Bolton and Bury in Greater Manchester Bakerloo line, a London Underground line Banja Luka, a city in Bosnia and Herzegovina Bannan line, a Taipei Metro line, code BL Saint Barthélemy [ISO country code BL], a Caribbean overseas collectivity of France Basel-Landschaft (Basel-Country), a canton of Switzerland Province of Belluno, Italy (car-license plate abbreviation BL) Blue Line (MBTA), a Boston subway line, code BL Bolivia (FIPS Pub 10-4 and obsolete NATO digram BL), a central South American country Brazil, LOC MARC code
Science and technology Mathematics and computing BL (logic), basic fuzzy logic BL register, the low byte of an X86 16-bit BX register
Other uses in science and technology Designation of unfiltered black light fluorescent tubes British term for breech-loading ordinance
Other uses Ы, Yery or Yeru, a letter in the Cyrillic script, which resembles lowercase B and L written together (bl) Bill of lading, a receipt issued by a shipping carrier Bhutia-Lepcha, an Indian ethnic group BL, the production code of the second generation Mazda3/Axela Aceh (vehicle registration prefix BL)
See also List of BL dramas