| Acronym | Definition |
|---|
| TRDA | Texans for the Reform of Deferred Adjudication |
| TRDA | Technological Research and Development Authority (Titusville, FL) |
| TRDA | Tip Rate Determination Agreement (IRS) |
| TRDA | Tellico Reservoir Development Agency (Tennessee) |
| TRDA | The Royal Drive Affair (band) |
| TRDA | Tennessee Rental Dealers Association |
| TRDA | Taiwan Rescue Dog Association |
| TRDA | Tax Rebate Discounting Act (Canada) |
| TRDA | Transition Radiation Detector Analog (chip) |
| TRDA | Tennessee Reservoir Development Agency |
| TRDA | Three Rivers Dulcimer Association (Waverly, Tennessee) |