| Acronym | Definition |
|---|
| WCDA | Wyoming Community Development Authority |
| WCDA | Western Canada Deformation Array |
| WCDA | Worth County Development Authority (Iowa) |
| WCDA | West Cumbria Development Agency (UK) |
| WCDA | Wisconsin Choral Directors Association |
| WCDA | Wisconsin Career Development Association |
| WCDA | Wallops Command and Data Acquisition (NASA) |
| WCDA | West Cumbria Dyslexia Association (UK) |
| WCDA | World Correspondence Draughts Association |
| WCDA | Waukesha County Divers Association |
| WCDA | West Coast Dental Association |
| WCDA | World Conference on Dosing of Antiinfectives |
| WCDA | Washington Career Development Association |
| WCDA | Women Can Do Anything, Inc. (Canada) |
| WCDA | Western Carolina Darts Association |
| WCDA | Winneconne Community Development Authority (Wisconsin) |
| WCDA | Wareham Community Development Authority (Wareham, MA, USA) |
| WCDA | Wexford Community Development Association (Ireland, UK) |
| WCDA | Western Carnival Development Association |
| WCDA | West Coast Deformation Array (Canada) |
| WCDA | Wheelchair Drive-Assistance |
| WCDA | World Coffee Drinkers Association |
| WCDA | Wireless Cable Digital Alliance |
| WCDA | Whatcom County Dressage Association |
| WCDA | Weber County Dental Association |
| WCDA | Week CD Assignments |
| WCDA | Wayne County Detectives Association (Michigan) |
| WCDA | Waukesha County Department of Aging (Wisconsin) |
| WCDA | Willapa Community Development Association (Raymond, WA) |