BTK may refer to:
In molecular biology, the Btk-type zinc finger or Btk motif (BM) is a conserved zinc-binding motif containing conserved cysteines and a histidine that is present in certain eukaryotic signalling proteins.
Dennis Lynn Rader (born March 9, 1945) is an American serial killer who murdered ten people in Sedgwick County, Kansas, between 1974 and 1991.
Batman: The Killing Joke is a 1988 DC Comics one-shot graphic novel featuring the characters Batman and the Joker written by Alan Moore and illustrated by Brian Bolland.
The Jargon File is a glossary and usage dictionary of computer programmer slang. The original Jargon File was a collection of terms from technical cultures such as the MIT AI Lab, the Stanford AI Lab (SAIL) and others of the old ARPANET AI/LISP/PDP-10 communities, including Bolt, Beranek and Newman, Carnegie Mellon University, and Worcester Polytechnic Institute.
Bruton's tyrosine kinase (abbreviated Btk or BTK) also known as tyrosine-protein kinase BTK is an enzyme that in humans is encoded by the BTK gene.
Birth Through Knowledge (aka BTK) was a Canadian hip-hop/rock band best known for their 1998 single "Peppyrock," the video for which was nominated for the 1998 MuchMusic Best Video Award.
Teckomatorp is a locality situated in Svalöv Municipality, Skåne County, Sweden with 1,651 inhabitants in 2010. It has a railway station (local pågatåg trains) on the Malmö - Teckomatorp - Helsingborg railway line.
BTS, also known as Bangtan Boys, is a seven-member South Korean boy band formed by Big Hit Entertainment.
Boko Haram, referred to by themselves as al-Wilāyat al-Islāmiyya Gharb Afrīqiyyah (Arabic: الولاية الإسلامية غرب أفريقيا, (Islamic State West Africa Province, ISWAP), and Jamā'at Ahl as-Sunnah lid-Da'wah wa'l-Jihād (Arabic: جماعة أهل السنة للدعوة والجهاد, "Group of the People of Sunnah for Preaching and Jihad"), is an Islamic extremist group based in northeastern Nigeria, also active in Chad, Niger and northern Cameroon.