| Acronym | Definition |
|---|
| TCRR➣Tennessee Central Railroad |
| TCRR➣Thomas Cook Reed Reinvald Architects (Washington) |
| TCRR➣Texas Civil Rights Review |
| TCRR➣Tri Cities Road Runners (Petersburg, VA) |
| TCRR➣Tokyo City Road Race (Japan) |
| TCRR➣Technical Committee Review Report (Greenhouse Gas Emission Reduction Trading Pilot; Canada) |