TC

The abbreviations TC or T.C. may refer to multiple meanings:

In biology:

• Testicular Cancer
• Therapeutic Community, a treatment programme for addictions, personality disorder or other mental problems
• Total Cholesterol

In chemistry and physics:

• Technetium (symbol Tc), a chemical element
• Temperature coefficient
• Teracoulomb, an SI unit for electric charge equal to 10^{12 coulombs}
• Tesla coil, a category of high-voltage discharge coils
• Thermocouple, a widely used type of temperature sensor
• "To contain", on laboratory glassware
• Tonnes of carbon (tC)

In computers:

• .tc, the Internet country code top-level domain (ccTLD) for Turks and Caicos Islands
• IEEE Transactions on Computers, a computer science journal
• Telecine, a movie piracy method
• TopCoder, company which administers contests in computer programming
• Total conversion, a game modification that completely changes the games content
• TrueCrypt, free open-source disk encryption software
• Trusted Computing a scheme for adding additional controls on what computers may or may not do into hardware or software
• Turbo C, software development program by Borland

In entertainment:

• T.C. as per Theodore Calvin, a character from Magnum, P.I., played by actor Roger E. Mosley
• TC Luoma an American magazine editor
• TC Music, an independent record label in New York
• TC Smith, an American singer, for TCR
• Taylon Center, Dirt Track Racecar Driver
• Tevin Campbell, musician
• The Committee, a celebrity and Hollywood organization.
• TC, a British drum and bass producer and DJ.
• Tom Constanten, an American musician from the Grateful Dead
• Tom Cruise, an American actor
• Top Cat, a cartoon character
• TV Champion, a Japanese Super Game Boy video game
• X3: Terran Conflict, a PC game

In geography:

• The Republic of Turkey, from the Turkish name, Türkiye Cumhuriyeti
• Traverse City Self Proclaimed "Cherry Capital of the World"
• Transport Canada a Canadian federal government department
• Trinity Cross, the highest national award in Trinidad and Tobago
• Turks and Caicos Islands
• Twin cities, often specifically the Minneapolis-St. Paul region

In textiles:

• Thread count

In transportation:

• Air Tanzania, IATA code
• TC, a Mazda piston engine
• TC by Maserati, an automobile sold by Chrysler from 1989-1991
• TC 2000, a series of races for touring cars which is held each year in Argentina
• Turismo Carretera, a popular stock car category in Argentina
• Twincam, an alternative term for an overhead camshaft (OHC) engine
• Scion tC, a touring coupe made by Scion that's based on the Toyota Avensis
• Traffic collision, an automobile accident
• Traction control, an anti-slip automobile subsystem
• Turn coordinator, an aircraft instrument

In other uses:

• Teachers College, Columbia University, a graduate school of education in New York City
• Taco Cabana, a fast food Mexican restaurant.
• TC Bear, the mascot for the Minnesota Twins baseball team
• Telecine, a motion picture film transfer process identifier (usually abbreviated TK instead to avoid confusion with time code)
• Telecom Cambodia, Cambodia's principal telecom
• Teleconverter, the secondary lens mounted on SLRs between the camera and the photographic lens
• The Colony, Texas, a city in the Dallas-Fort Worth Metroplex
• Tierra Comunera, a Spanish political party
• Time code, used in video and audio production
• Total Communication a form of Sign Language
• Transcend Christ, an era designation in the Xenosaga game series
• Tropical cyclone, also known as a hurricane
• Ty Conklin, an NHL goaltender

T_c may refer to multiple meanings:

• Critical temperature
• Convective temperature