| WDA | The Working Dog Association 
| Others |
| WDA | Wadi Ain, Yemen
| Others |
| WDA | Wall Drawing Algorithm
| Others |
| WDA | Warehouse and Distribution Agreement
| Others |
| WDA | Warehouse Distribution Agreement
| Others |
| WDA | Warp Drive Active
| Others |
| WDA | Warringah Dressage Association
| Others |
| WDA | Washington Defender Association
| Others |
| WDA | Waste Disposal Authority
| Others |
| WDA | Waterfowl Development Area
| Others |
| WDA | Wayang Development Agency
| Others |
| WDA | Web Data Access
| Others |
| WDA | Web Design Academy
| Others |
| WDA | Web Design Associates
| Others |
| WDA | Web Developers Association
| Others |
| WDA | Web Development and Automation
| Others |
| WDA | Western Dakota Association
| Others |
| WDA | Wholesale Distribution Authorisations
| Others |
| WDA | Wholesale Distributors Association, Inc.
| Others |
| WDA | Wildlife Disease Association
| Others |
| WDA | Will Decrease Acetylation
| Others |
| WDA | Wilson Disease Association
| Others |
| WDA | Wilson's Disease Association
| Others |
| WDA | Winchester Disk Assembly
| Others |
| WDA | Windows Defender Antimalware
| Others |
| WDA | Windows Defender Antivirus
| Others |
| WDA | Winter Diesel Additive
| Others |
| WDA | Wireless Developer Agency
| Others |
| WDA | Wireless Digital Assistant
| Others |
| WDA | Wireless Display Adapter
| Others |
| WDA | Wisconsin Dental Association
| Others |
| WDA | Wisconsin Developmental Academy
| Others |
| WDA | Wood Design Award Program
| Others |
| WDA | Work Demands Analysis
| Others |
| WDA | Workforce Development Agency
| Others |
| WDA | Working Dog Association
| Others |
| WDA | World Dance Alliance
| Others |
| WDA | World Dragonfly Association
| Others |
| WDA | World Drivers Association
| Others |
| WDA | Worldwide Discipleship Association
| Others |
| WDA | Worldwide Dragonfly Association
| Others |
| WDA | Wright Douglas Aircraft
| Others |
| WDA | Writing Down Allowance
| Others |
| WDA | Wrongful Death Act
| Others |