Traditional Chinese medicine, a range of traditional medical practices used in China that developed over several thousand years

Trinity College Meeting, an institution of student government at the University of Trinity College

The Texas Chain Saw Massacre, a 1974 horror movie remade in 2003

Turner Classic Movies, a US cable TV channel owned by Time Warner which primarily features classic MGM, RKO and Warner Bros. films, which has spinoffs in other countries

The Crystal Method, an electronic music group

Turner Classic Movies (UK)

Trinity College of Music, a leading music conservatory, based in Greenwich, London, United Kingdom.

Twin Cities Marathon, an annual marathon in the Minneapolis-St. Paul area

TCM 2, a sister channel to the above UK channel

Trellis coded modulation, a signal modulation scheme for telecommunications

Teledyne Continental Motors, an American engine manufacturing company

Toronto Canada Moose, a Tier II junior 'A' ice hockey team based out of Thornhill, Ontario, Canada

Trusted Computing Module, a microprocessor that implements the concept of Trusted Computing

Total Club Manager, football management series of video games from Bright Future (in older releases EA sports)

Turner Classic Movies (Asia)

The Contemporary Museum, a contemporary art museum in Honolulu, Hawaii

Tianjin Conservatory of Music

Total Commander, a shareware file manager for Microsoft Windows

Theory of Condensed Matter group, a theoretical physics research group in the Cavendish Laboratory at the University of Cambridge

The Computer Museum, Boston

Toolkit for Conceptual Modeling, a collection of software tools to present specifications of software systems in the form of diagrams, tables, trees, and the like

Transportas Companhia de Macau, a bus company in Macau