BT or Bt may refer to:
BTS (Hangul: 방탄소년단; RR: Bangtan Sonyeondan), also known as the Bangtan Boys, is a seven-member South Korean boy band formed by Big Hit Entertainment in 2013. The name became a backronym for Beyond the Scene in July 2017. The band won several New Artist of the Year awards for the track "No More Dream" and gained prominence with their subsequent albums Dark & Wild (2014), The Most Beautiful Moment in Life, Part 2 (2015) and The Most Beautiful Moment in Life: Young Forever (2016).
BT Group plc (trading as BT and formerly British Telecom) is a British multinational telecommunications holding company headquartered in London, United Kingdom.
BtoB ( BEE-too-bee; Hangul: 비투비; acronym for Born to Beat) is a South Korean boy band formed in 2012 by Cube Entertainment.
The BTR-60 is the first vehicle in a series of Soviet eight-wheeled armoured personnel carriers (APCs).
BT Sport is a group of sports television channels provided by BT Consumer; a division of BT Group in the United Kingdom and Ireland that was launched on 1 August 2013. The channels are based at the former International Broadcast Centre at the Queen Elizabeth Olympic Park in London.
Btrfs (pronounced as "butter fuss", "better F S", "butter F S", "b-tree F S", or simply by spelling it out) is a file system based on the copy-on-write (COW) principle, initially designed at Oracle Corporation for use in Linux.
The BTR-80 (Russian: бронетранспортер/Bronetransporter, literally "Armoured Transporter") is an 8×8 wheeled amphibious armoured personnel carrier (APC) designed in the USSR.