TC, T.C., Tc, Tc, tc, tC, or .tc may refer to:
Arts and entertainment Film and television Theodore "T.C." Calvin, a character on the TV series Magnum, P.I. and its reboot Top Cat, an animated sitcom named after the protagonist
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
Media TC Televisión, an Ecuadorian television network Teleclub, a Swiss pay television operator Telecanal, a defunct Chilean television channel
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 TechCrunch, a tech news website
People TC Clements, Michigan state representative Tony Currie (footballer) (born 1950), English footballer Tom Caron, American television host for New England Sports Network
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)
Science and technology 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 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 Turkey (aircraft registration prefix TC)
Other uses in science and technology Technical committee, see Technological change Teleconverter, a kind of secondary photographic lens 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 Tahiti Cup, national association football cup competition in Tahiti Tonga Cup, national association football cup competition in Tonga 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