| Tallapoosa River Electric Cooperative | Academic & Science |
| Terrestrial Robotics Engineering and Controls | Academic & Science |
| Thomas and Reel Engineering Consultants | Academic & Science |
| Tropical Renewable Energy Center | Academic & Science |
| Tropical Research and Education Center | Academic & Science |
| Trading Right Entitlement Certificate | Business |
| Tennessee Real Estate Commission | Business |
| The Real Estate Council | Business |
| The Remarkable Explorers Club | Community |
| Teacher Recognition and Effectiveness Committee | Community |
| Tamworth Regional Entertainment Centre | Community |
| Training Recreation Education Center | Community |
| Transplant Research and Education Center | Community |
| Technology Resource Education Center | Community |
| Theodore Roosevelt Education Center | Community |
| Teen Religious Education Center | Community |
| Teen Residents Encounter Christ | Community |
| Text Retrieval Conference | Computing |
| Transportation Research and Education Center | General |
| Texas Real Estate Commission | General |
| Training Resourcing and Equipping Coaches | General |
| Taking Risks Experiencing Christ | General |
| T-cell receptor excision circles | General |
| Technique de Randonnee Equestre de Competition | General |
| Tutoring Reading and Empowering Children | General |
| tranquilização rápida ensaio clínico | General |
| Think Reflect Engage and Connect | General |
| Techniques de Rondonee Equestre de Competition | General |
| Truth Respect Elegance and Commitment | General |
| Tolerance Responsibility Empathy Caring | General |
| Traffic Related Events and Closures | General |
| Taste Relish Experience Celebrate | General |
| Teton Regional Economic Coalition | Governmental |
| Trans-Mediterranean Renewable Energy Cooperation | Governmental |
| Toronto Renewable Energy Co | Governmental |
| Tradable Renewable Energy Certificate | Governmental |
| Tom Ridge Environmental Center | Governmental |
| Training Resources for the Environmental Community | Governmental |
| Transdisciplinary Research on Energetics and Cancer | Medical |
| Transdisciplinary Research in Energetics and Cancer | Medical |
| Therapeutic Riding of Erie County | Sports |
| Therapeutic Riding Equestrian Center | Sports |
