TRRC
| Acronym | Definition |
|---|---|
| TRRC | Texas Railroad Commission |
| TRRC | Thames Regional Rowing Council (est. 1903) |
| TRRC | Taconic Road Runners Club (Shrub Oak, NY) |
| TRRC | Twin Rivers Research Center |
| TRRC | Turtle Ridge Rock Challenge (Michigan 4WD event) |
| TRRC | TRADOC Requirements Review Council (US Army) |
| TRRC | The Refugee Reception Center (displaced persons shelter) |