# TC

TC, T.C., Tc, T$_c$, 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
* 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)

## 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 (T$_c$)
* Convective temperature (T$_c$)
* Curie temperature (T$_c$)
* Teracoulomb, an SI unit for electric charge equal to 10$^{12}$ 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 All pages with titles containing Technical committee
* 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