TNC

TNC may refer to:

Computers

 * Triangular network coding, a packet coding scheme
 * Trusted Network Connect, an open architecture for computer network access control

Education

 * Trevecca Nazarene College, now called Trevecca Nazarene University, Nashville, Tennessee, U.S.
 * Turkmen National Conservatory, a music conservatory in Ashgabat, Turkmenistan

Science and medicine

 * Tenascin C or TN-C, a protein encoded by the TNC gene
 * Thymic nurse cells

Arts, entertainment, and media

 * Teatre Nacional de Catalunya, a public theatre in Barcelona, Catalonia, Spain
 * Television Nishinippon Corporation, a TV station in Fukuoka, Japan
 * Telenovela Channel, a telenovela-based cable channel in the Philippines
 * The New Criterion, a monthly literary magazine based in New York City, New York, U.S.
 * Theater for the New City, New York City, New York, U.S.

Other uses

 * Terminal node controller, a device used by amateur radio operators
 * The Nature Conservancy, an environmental organization headquartered in Arlington, Virginia, U.S.
 * TNC connector, a type of coaxial cable connector
 * Toronto Neighbourhood Centres
 * Transnational corporation, corporations that do not identify with any one country
 * Transportation network company, a legal term for a ridesharing company in certain jurisdictions
 * tnc, ISO 639-3 code for Tanimuca-Retuarã language
 * Team and Concepts (TnC), a Hong Kong-based company that produced the online spreadsheet EditGrid
 * Tripartite Naval Commission, a 1945 naval commission formed to allocate seized German ships and submarines
 * A contractual term, otherwise known as "terms and conditions"