TTRC
| Acronym | Definition |
|---|---|
| TTRC | Texas Tax Reform Commission |
| TTRC | Training Technology Resource Center (US DOL) |
| TTRC | Tasmanian Thoroughbred Racing Council (Australia) |
| TTRC | Tsunami Technical Review Committee (Hawaii State Civil Defense) |
| TTRC | Trauma Treatment Replication Center (Cincinnati, OH) |
| TTRC | Triangle Tsunami Relief Coalition (North Carolina) |