Arts and entertainment

• KT Tunstall, a Scottish singer-songwriter
• Knight (chess), a board game piece (as used in notation)
• Kyle Travers, the protagonist of Final Fight: Streetwise, a beat-'em-up video game
• KT, a 2002 Japanese political thriller film, based on the real-life kidnapping of Kim Dae-jung
• KT, abbreviation for Kel'Thuzad, a fictional character in the Warcraft universe, such as World of Warcraft: Burning Crusade
• KT (read:Katie) referring to the symbol associated with Kate Bush
• Koopa Troopa, a Nintendo character

Organizations

• Birgenair (now defunct) [IATA code: KT], a Turkish air carrier
• KT (telecommunication company) in South Korea, domain kt.com
• Kensington Temple, a pentecostal church in west London, UK
• Kepner-Tregoe, a consulting and training firm centered around the critical thinking process of the same name.

Places

• KT postal area covering southwest Greater London and northeast Surrey in England, UK
• Christmas Island [NATO country code: KT], an Australian territory in the Indian Ocean
• Kuala Terengganu, a city in Malaysia

Science

• kT (energy) in Physics
• Knot (speed), a unit of velocity (although "kn" is the preferred symbol)
• Kardashev scale
• Cretaceous–Tertiary extinction event
• K–T boundary
• Kiloton (kt), one thousand tons
• Kilotesla (kT), a unit of magnetic flux density (see tesla (unit))

Titles

• Kt Knight Bachelor.
• KT Knight of the Thistle, a member of the Order of the Thistle

Other uses

• KT for Krylatyj Tank, the Antonov A-40 tanki, also nickamed the "flying tank" or "winged tank"
• KT, acronym for Knowledge transfer
• Keitai (携帯, Japanese for mobile phone)
• "Kept Term" as in ATKT (Allowed to Keep Terms), used in Indian education system
• Kt, symbol for karat or Carat (purity) in analyzing gold alloys