TMC may stand for:

Companies and brands Thinking Machines Corporation, a defunct supercomputer company Toyota Motor Corporation, a Japanese automobile manufacturer Toshiba Memory Corporation Trans Mountain Corporation Transportation Management Center, a division of American shipping company C.H. Robinson Transportation Manufacturing Corporation, a defunct American bus manufacturer Triumph Motor Company, a defunct British automotive manufacturer

Educational and medical institutions Texas Medical Center, an American medical institution Texas Military College, a defunct American private junior college, high school, and primary school Thanjavur Medical College, a golden jubilee college in Tamil Nadu, India Thomson Medical Centre, a private hospital in Novena, Singapore Thurgood Marshall College, an American college within University of California, San Diego Thursday Morning Club, an American not-for-profit organization Tripura Medical College & Dr. B.R. Ambedkar Memorial Teaching Hospital, India Tucson Medical Center, an American not-for-profit community hospital Thomas More College (South Africa), a leading private school in South Africa Washtenaw Technical Middle College, an American college

Gaming The Legend of Zelda: The Minish Cap, a video game The Mud Connector, a Web portal site covering MUDs, text-based online role-playing games

Locations Tata Memorial Centre, a hospital and medical research institute in Mumbai, India Trece Martires, a city in Cavite, Philippines

Television The Movie Channel, an American cable television network Télé Monte Carlo, French language television channel in Monaco La7, Italian private television channel formerly known as Telemontecarlo

Politics Trinamool Congress, a state political party in West Bengal, India Tamil Maanila Congress, a political party in Tamil Nadu, India Transitional Military Council (disambiguation), interim governments in Chad and Sudan

Other uses Trimethylene carbonate Third medium contact, a concept in physics 105.1 TMC, a radio station in Cebu, Philippines Taipei Music Center, performing arts and cultural center Thomas & Mack Center, an American indoor arena on the campus of the University of Nevada, Las Vegas Traffic Message Channel, a technology for delivering traffic and travel information to drivers Transamérica Media Company, Brazilian radio network Travel management company Transportation Materiel Command, a former unit of the United States Army Trapeziometacarpal joint, a joint in the thumb Turkmenistan Memorial Capsule, a memorial satellite Tmcft (TMC, tmc) (thousand million cubic feet), a volume measurement of water