TMTA
| Acronym | Definition |
|---|---|
| TMTA | Transmeta (stock symbol) |
| TMTA | Texas Motor Transportation Association (Austin, TX) |
| TMTA | Texas Music Teachers Association |
| TMTA | Tennessee Mathematics Teachers Association |
| TMTA | Topeka Metropolitan Transit Authority |
| TMTA | Truro Morlaix Twinning Association (UK) |