| Acronym | Definition |
|---|
| TTMC➣Till the Morning Comes (song) |
| TTMC➣Texas Tech Medical Center (El Paso, TX) |
| TTMC➣Temporary Traffic Management Compliant (New Zealand) |
| TTMC➣Transtheoretical Model of Change (also seen as TMC) |
| TTMC➣TRACON Traffic Management Coordinator |
| TTMC➣Two Trees Management Co. LLC |
| TTMC➣ThinkTankMediaCo-op |