TC

TC, T.C., Tc, Tc, tc, tC, or .tc may refer to:

Film and television

 * Theodore "T.C." Calvin, a character on the TV series Magnum, P.I. and its reboot
 * Tom Caron, American television host for New England Sports Network
 * Top Cat, an animated sitcom named after the protagonist
 * TC Televisión, Ecuador, a TV network

Music

 * TC Smith, American singer, for TCR
 * Tom Constanten (born 1944), American musician from the Grateful Dead
 * Top Combine, a Mandopop boy band
 * TC (musician), a British drum and bass producer and DJ

Games

 * Transcendental Chess
 * X3: Terran Conflict, a PC game
 * T.C., an era designation in the Xenosaga game series

Organizations

 * TC Electronic, a Danish manufacturer of studio equipment and guitar effects
 * Air Tanzania (IATA code TC)
 * Teachers College, Columbia University, a graduate school of education in New York City
 * Telecom Cambodia, a telecom company in Cambodia
 * Tierra Comunera, a Spanish political party
 * Thompson Creek Metals Company Inc (NYSE: TC), a diversified mining company
 * Transport Canada, a Canadian federal government department
 * Trinity College (Connecticut), an American liberal arts college
 * Tomball College, now Lone Star College-Tomball
 * Transport Canberra, Australian transport agency

People

 * TC Clements, Michigan state representative
 * Tony Currie (footballer) (born 1950), English footballer

Places

 * The Republic of Turkey, from the Turkish name, Türkiye Cumhuriyeti
 * Traverse City, Michigan, US
 * Turks and Caicos Islands (ISO 3166-1 country code TC)

Biology and medicine

 * Testicular cancer
 * Therapeutic community, a treatment program for addictions, personality disorder or other mental problems
 * Cytotoxic T-cells

Chemistry and physics

 * Technetium, symbol Tc, a chemical element
 * Temperature coefficient
 * Critical temperature (Tc)
 * Convective temperature (Tc)
 * Curie temperature (Tc)
 * Teracoulomb, an SI unit for electric charge equal to 1012 coulombs
 * Tesla coil, a category of high-voltage discharge coils
 * Tonnes of Carbon (tC)

Computing

 * Turing complete
 * .tc, the Internet country code top-level domain (ccTLD) for Turks and Caicos Islands
 * TC (complexity), a complexity class
 * Tc (Linux), a command-line utility used to configure network traffic control in the Linux kernel
 * Take Command (command line interpreter), a command line interpreter by JP Software
 * Telecine (copying), a form of digital transfer using a Telecine machine
 * Teleconference
 * TrueCrypt, a disk encryption software
 * Trusted Computing, a scheme for adding additional controls on what computers may or may not do into hardware or software

Transportation

 * TC, a Mazda piston engine
 * Chrysler TC by Maserati, an automobile sold by Chrysler from 1989 to 1991
 * Scion tC, a touring coupe produced by Scion based on the Toyota Avensis
 * Traction control system, an anti-slip automobile subsystem
 * Turn coordinator, an aircraft instrument
 * Transit center, a major transport hub for trains and buses

Other uses in science and technology

 * Technical committee, see
 * Timecode, in video and audio production
 * Tropical cyclone, also known as a hurricane, tropical storm, tropical depression, or typhoon
 * Turbocharger, turbine-driven device that increases an internal combustion engine's power output

Sports

 * T.C. Bear, mascot for the Minnesota Twins baseball team
 * TC 2000, a series of races for touring cars which is held each year in Argentina
 * TC Panther, the mascot of the Northern Iowa Panthers
 * Total chances, a baseball fielding term
 * Turismo Carretera, a popular stock car category in Argentina

Other uses

 * Total Communication, a form of sign language
 * Total cost, in economics and accounting
 * Traffic collision, an automobile accident
 * Trinity Cross, the highest national award in Trinidad and Tobago
 * Type certificate, an aircraft document
 * Traditional Chinese characters, Chinese characters in any character set that does not contain newly created characters or character substitutions performed after 1946
 * United States Tax Court, a U.S. Article I federal trial court