| Acronym | Definition |
|---|
| TTMA | Truck Trailer Manufacturers Association |
| TTMA | Trinidad and Tobago Manufacturers Association |
| TTMA | Toyotetsu Mid America (Owensboro, KY) |
| TTMA | Texas Talent Musicians Association (San Antonio, TX) |
| TTMA | Twin Tower Mounted Amplifier |
| TTMA | Tennessee Tech Microcomputer Association |
| TTMA | Taste the Maximum (band) |
| TTMA | TT Marshals Association |
| TTMA | Travel & Tourism Marketing Association (Woodland Hills, CA) |
| TTMA | To the Moon Alice (UK band) |
| TTMA | Terminal Traffic Management Advisor |
| TTMA | Talking to Myself Again |
| TTMA | TT Marshals Association Ltd |
| TTMA | Trinidad & Tobago Medical Association |