Tuberculosis, an infectious disease

The Breakfast Club, a 1985 film

Tongyang Broadcasting Corporation, a former South Korean broadcasting company(1964~1980, currently KBS2)

Tuba City, Arizona's IATA airport code

Transcending Boundaries Conference

The Brothers Chaps, creators of Homestar Runner

Talkback Classroom, an Australian student political forum

Thermal barrier coating

Trinity Bible College

4-tert-Butylcatechol, an antioxidant

Touhoku Broadcasting Company, a Sendai, Japan, TV/radio station

Tonga Broadcasting Commission

Acronym for "To Be Continued" or "To Be Confirmed"

Taegu Broadcasting Corporation, a South Korean broadcasting company

Triad Broadcasting Company

Tauranga Boys' College, a state secondary school in Tauranga, New Zealand

The Burning Crusade, an expansion to the game World of Warcraft