| TCDC | Tabernacle Community Development Corporation 
| Others |
| TCDC | Tactical Commanders Development Course
| Others |
| TCDC | Tanner Community Development Corporation
| Others |
| TCDC | Teaching and Curriculum Development Centre
| Others |
| TCDC | Technical Cooperation for Developing Countries
| Others |
| TCDC | Technology Companies Development Center
| Others |
| TCDC | Tecumseh Community Development Corporation
| Others |
| TCDC | Tennessee Camp for Diabetic Children
| Others |
| TCDC | Thailand Creative & Design Center
| Others |
| TCDC | Thailand Creative and Design Centre
| Others |
| TCDC | Thailand Creative Design Center
| Others |
| TCDC | Thailand Creative Design Centre
| Others |
| TCDC | Thames Coromandel District Council
| Others |
| TCDC | The Children's Dental Center
| Others |
| TCDC | Tioga County Development Corporation
| Others |
| TCDC | Toyota Child Development Center
| Others |
| TCDC | Training Centre for Development Cooperation
| Others |
| TCDC | Twin City Die Castings
| Others |