BTC may refer to:
BTCL or Bangladesh Telecommunications Company Limited is the largest telecommunications company in Bangladesh.
The BTC Cup is a Brisbane Racing Club Group 1 Thoroughbred Weight for Age horse race, run over a distance of 1200 metres at Doomben Racecourse, Brisbane, Australia during the Queensland Winter Racing Carnival.
BTCjam is a company based in San Francisco, California, that provides a peer-to-peer lending service where people from around the world connect to borrow and lend using bitcoin.
BTC-e is a digital currency trading platform and exchange. It was founded in July 2011 and as of February 2015 handles around 2.5% of all Bitcoin exchange volume.
BTCS, Inc. (also called Bitcoin Shop, Inc.) is a publicly traded company based in the US, whose stated line of business is development of applications related to blockchain databases and digital currencies.