BT or Bt may refer to:

Arts, media and entertainment

The arts

* BT (musician) (born Brian Transeau), American electronic musician * ''BT'' (album), a 2000 album by Buck-Tick * Burton Taylor Studio or ''The BT'', managed by Oxford Playhouse

Fictional entities

* BT, a character in the television series '' .hack//Sign'' * BT (meaning "beached thing"), a type of fictional creature in the '' Death Stranding'' game

News media

* ''B.T.'' (tabloid), a Danish newspaper * , a Norwegian newspaper * '' Breakfast Television'', a Canadian morning television news program * ''The Business Times'' (Singapore), a financial newspaper

Businesses

Financial services

* BT (Wealth Management), wealth management brand within Westpac group in Australia * Banca Transilvania, a bank in Romania * Bankers Trust, a banking organisation

Public transport

* AirBaltic, a Latvian airline (IATA code BT) * Blacksburg Transit, Virginia, US * Burlington Transit, Ontario, Canada * Brampton Transit, a local municipal bus service for the city of Brampton, Ontario, Canada

Telecommunications

* BT Group plc, parent company of British Telecom ** BT Global Services, a division of the BT Group ** BT Consumer, a division of the BT Group

Other businesses

* BT, a brand of Bulgarian tobacco producer

Bulgartabac Bulgartabac Holding Group AD or simply Bulgartabac ( bg, Булгартабак) is a Bulgarian tobacco industry, tobacco holding company. Established in 1947 and based in the capital Sofia, it includes 11 joint-stock subsidiary companies in the to ...

* Brooktree, a semiconductor company later acquired by Rockwell Semiconductor

Places

* Bhutan (ISO country code BT) **

.bt .bt is the Internet country code top-level domain ( ccTLD) for the Kingdom of Bhutan. It is administered by the Ministry of Information and Communication. Domains and Subdomains Domains and Subdomains with registration qualification requirement ...

, Bhutan's country-code Top Level Domain * Barton County, Kansas (state county code BT)

Europe

* BT postcode area, which covers the whole of Northern Ireland * Province of Barletta-Andria-Trani, Italy (vehicle registration code) * Bačka Topola, Serbia (vehicle registration code) *

Bayreuth Bayreuth (, ; bar, Bareid) is a town in northern Bavaria, Germany, on the Red Main river in a valley between the Franconian Jura and the Fichtelgebirge Mountains. The town's roots date back to 1194. In the 21st century, it is the capital of U ...

, Germany (vehicle registration code) *

Bitola Bitola (; mk, Битола ) is a city in the southwestern part of North Macedonia. It is located in the southern part of the Pelagonia valley, surrounded by the Baba, Nidže, and Kajmakčalan mountain ranges, north of the Medžitlija-Níki ...

, Republic of Macedonia (vehicle registration code) *

Botoșani Botoșani () is the capital city of Botoșani County, in the northern part of Western Moldavia, Moldavia, Romania. Today, it is best known as the birthplace of many celebrated Romanians, including Mihai Eminescu, Nicolae Iorga and Grigore Antipa. ...

, Romania (vehicle registration code) * Botoșani County, Romania (ISO 3166-2:RO code) *

Kherson Oblast Kherson Oblast ( uk, Херсо́нська о́бласть, translit=Khersónsʹka óblastʹ, ), also known as Khersonshchyna ( uk, Херсо́нщина, ), is an oblast (province) in southern Ukraine, currently claimed and partly occupied ...

, Ukraine (vehicle registration code)

Science and technology

* Haplogroup BT, a Y-chromosome gene group *

Biotite Biotite is a common group of phyllosilicate minerals within the mica group, with the approximate chemical formula . It is primarily a solid-solution series between the iron-endmember annite, and the magnesium-endmember phlogopite; more alumino ...

, a phyllosilicate mineral * BT tank, any in a series of Soviet light tanks produced in large numbers between 1932 and 1941 * BT-Epoxy, a polymer used in printed circuit boards * ''

Bacillus thuringiensis ''Bacillus thuringiensis'' (or Bt) is a gram-positive, soil-dwelling bacterium, the most commonly used biological pesticide worldwide. ''B. thuringiensis'' also occurs naturally in the gut of caterpillars of various types of moths and butterflie ...

'', a bacterium used as a pesticide *

Bathythermograph The bathythermograph, or BT, also known as the Mechanical Bathythermograph, or MBT; is a device that holds a temperature sensor and a transducer to detect changes in water temperature versus depth down to a depth of approximately 285 meters (9 ...

, an underwater thermometer * BitTorrent, an Internet file-sharing protocol * Bluetooth, a wireless connection technology

Other uses

* Baronet, a title in the British honours system abbreviated "Bt" or formerly "Bt." *

Body thetan In Scientology, the concept of the thetan is similar to the concept of self, or the spirit or soul. A body thetan or a BT is a disincarnate thetan who is "stuck" in, on or near a human body, and all human bodies are said to be infested by these dis ...

, a concept in the Scientology belief system * Brian Taylor (Australian footballer), nickname * BT grade tea