TMC
- 105.1 TMC
- C.H. Robinson
- La7
- TMC (TV channel)
- Tagalized Movie Channel
- Taipei Music Center
- Tamil Maanila Congress
- Tata Memorial Centre
- Texas Medical Center
- Texas Military College
- Thanjavur Medical College
- The Movie Channel
- The Mud Connector
- Thinking Machines Corporation
- Third medium contact
- Thomas More College (South Africa)
- Thomson Medical Centre
- Thurgood Marshall College
- Thursday Morning Club
- Tmcft
- Toshiba Memory Corporation
- Toyota
- Traffic Message Channel
- Trans Mountain Corporation
- Transamérica Media Company
- Transitional Military Council (disambiguation)
- Transportation Manufacturing Corporation
- Transportation Materiel Command
- Trapeziometacarpal joint
- Travel management company
- Trece Martires
- Trimethylene carbonate
- Trinamool Congress
- Triumph Motor Company
- Tucson Medical Center
- Washtenaw Technical Middle College