| Acronym | Definition |
|---|
| UCDA➣Uganda Coffee Development Authority (est. 1991) |
| UCDA➣Union County Development Association (various locations) |
| UCDA➣Used Car Dealers Association of Ontario (Canada) |
| UCDA➣Upshur County Development Authority (Buckhannon, WV) |
| UCDA➣Use Case Driven Analysis (engineering) |
| UCDA➣University and College Designer's Association |