| 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) |