CTDA
| Acronym | Definition |
|---|---|
| CTDA | Ceramic Tile Distributors Association |
| CTDA | Central Tennessee Dressage Association |
| CTDA | Commerce Trade Descriptions Act (Australia) |
| CTDA | Centre Technique Dépannage Automobile (French: Automotive Troubleshooting Technical Center) |
| CTDA | Custom Tailors and Designers Association |
| CTDA | Cockpit Thrust Drive Actuator |
| CTDA | Colin Thompson Design Associates (London, UK) |