| Acronym | Definition |
|---|
| TTAT➣Therapeutic Turnaround Time (diagnostic testing) |
| TTAT➣Tinplate Trackers of Austin, Texas (train club) |
| TTAT➣Torpedo Tube Acceptance Trial |
| TTAT➣Tracy Technical Advisory Team (Tracy Fish Facility Improvement Program; California) |
| TTAT➣TRADOC Training and Assessment Team |