| Acronym | Definition |
|---|
| TMTC➣Texas Motorized Trails Coalition |
| TMTC➣Tata Management Training Centre (Pune, India) |
| TMTC➣Taipei Municipal Teachers College |
| TMTC➣Too Many To Count (used in medical observations) |
| TMTC➣Toi Même Tu Sais (French) |
| TMTC➣Telemetry and Telecommand |
| TMTC➣Thursday Morning Text Contests (Facebook application) |
| TMTC➣Technical Manual Technical Council |
| TMTC➣The Mark Travel Company |