BB, Bb (or similar) may refer to:
The British Broadcasting Corporation (BBC) is a British public service broadcaster. It is headquartered at Broadcasting House in London, is the world's oldest national broadcasting organisation, and is the largest broadcaster in the world by number of employees, with over 20,950 staff in total, of whom 16,672 are in public sector broadcasting; when part-time, flexible and fixed contract staff are included, the total number is 35,402.
BBC Sport is a department of the BBC North division providing national sports coverage for BBC Television, radio and online.
BBC iPlayer is an internet streaming catchup television and radio service in the United Kingdom. The service is available on a wide range of devices, including mobile phones and tablets, personal computers, and smart televisions.
BBC Online, formerly known as BBCi, is the BBC's online service. It is a large network of websites including such high-profile sites as BBC News and Sport, the on-demand video and radio services co-branded BBC iPlayer, the pre-school site CBeebies, and learning services such as Bitesize.
The BBC World Service is the world's largest international broadcaster, broadcasting radio and television news, speech and discussions in 29 languages to many parts of the world on analogue and digital shortwave platforms, Internet streaming, podcasting, satellite, FM and MW relays.
BBC One is the flagship television channel of the British Broadcasting Corporation in the United Kingdom, Isle of Man and Channel Islands.
The BBC Microcomputer System, or BBC Micro, is a series of microcomputers and associated peripherals designed and built by the Acorn Computer company for the BBC Computer Literacy Project, operated by the British Broadcasting Corporation.
BBC News (also referred to as the BBC News Channel) is the BBC's 24-hour rolling news television network in the United Kingdom.
BBC World News is the BBC's international news and current affairs television channel. It has the largest audience of any BBC channel, with an estimated 76 million viewers weekly in 2014, part of the estimated 265 million users of the BBC's four main international news services.