BTK

BTK may refer to:

*Dennis Rader, the self-proclaimed "BTK killer" (BTK is a self-imposed moniker standing for "Bind, Torture, and Kill"). He confessed in 2005 to the serial killing of 10 people in the Wichita, Kansas area from 1974 to 1991.
**"Bind Torture Kill" is a song by Suffocation on the album Suffocation.
**"Bind, Torture, Kill" is a song by Suicide Commando on the album Bind, Torture, Kill.
*"Born to Kill", several things known by the phrase
*"Bacillus thuringiensis kurstaki", a strain of "Bacillus thuringiensis" controversial for its widespread use as an aerial spray against invasive gypsy moth populations.
*The Bulgarian Telecommunications Company, abbreviated as БТК in Cyrillic and sometimes transliterated as BTK
*Bruton's tyrosine kinase: a protein. Mutation in the BTK gene causes X-linked agammaglobulinemia.
*Boutokaan Te Koaua, a political party in Kiribati.
*Birth Thru Knowledge (more commonly known as B.T.K.), a Canadian hip-hop/rock band best known for the 1998 single, "Peppyrock".