The BTZ black hole, named after Máximo Bañados, Claudio Teitelboim, and Jorge Zanelli, is a black hole solution for (2+1)-dimensional gravity with a negative cosmological constant.
In molecular biology, the Btz domain (CASC3/Barentsz eIF4AIII binding domain) is a protein domain found on CASC3 (cancer susceptibility candidate gene 3 protein) which is also known as Barentsz (Btz).
BTZ black hole, named after Barkev, Serge and Anto
The Byzantine Empire, also referred to as the Eastern Roman Empire, was the continuation of the Roman Empire in the East during Late Antiquity and the Middle Ages, when its capital city was Constantinople (modern-day Istanbul, which had been founded as Byzantium).
BTS, also known as Bangtan Boys, is a seven-member South Korean boy band formed by Big Hit Entertainment.
BT Group plc (trading as BT) is a holding company which owns British Telecommunications plc, a British multinational telecommunications services company with head offices in London, United Kingdom.
Buzz Aldrin (born Edwin Eugene Aldrin Jr., January 20, 1930) is an American engineer and former astronaut.
Bazooka is the common name for a man-portable recoilless anti-tank rocket launcher weapon, widely fielded by the United States Army.
Bizarro is a fictional character appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist George Papp as a "mirror image" of Superman and first appeared in Superboy #68 (1958).
BtoB (/ˈbiː.tuː.biː/; Korean: 비투비; acronym for Born to Beat) is a South Korean boy group formed in 2012 by Cube Entertainment.