BT
/ˌbiː ˈtiː/
/ˌbiː ˈtiː/
- an international phone and telecommunications company (the official name is BT Group plc) based in Britain. It is an important supplier of broadband and TV services. Originally a public phone service, it was the first of Britain's state-owned companies to become a private company. In 1991 it changed its name from British Telecom to BT.