| WDA | Wireless Digital Assistant | 无线数字助理 |
| WDA | Wilson's Disease Association | 威尔逊氏症协会 |
| WDA | The Working Dog Association | 工作犬协会 |
| WDA | Wholesale Distributors Association, Inc. | 批发经销商协会。 |
| WDA | Web Design Associates | Web设计协会 |
| WDA | Working Dog Association | 工作犬协会 |
| WDA | Worldwide Discipleship Association | 世界学科协会 |
| WDA | Wyoming Dental Association | 怀俄明州牙科协会 |
| WDA | Wisconsin Dental Association | 威斯康星牙科协会 |
| WDA | World Dragonfly Association | 世界蜻蜓协会 |
| WDA | Worldwide Dragonfly Association | 世界蜻蜓协会 |
| WDA | Wildlife Disease Association (Lawrence, KS) | 野生动物疾病协会（堪萨斯州劳伦斯） |
| WDA | Warringah Dressage Association (Sydney, Australia) | Warringah Dressage协会（澳大利亚悉尼） |
| WDA | Waukegan Downtown Association | 沃基根市中心协会 |
| WDA | Weather Decision Aid | 天气决策辅助 |
| WDA | Workforce Development Area | 劳动力开发区 |
| WDA | Wood Design Award Program | 木材设计奖计划 |
| WDA | Weapons Defended Area | 武器设防地域 |
| WDA | Wadi Ain, Yemen | 也门Wadi Ain |
| WDA | Waste Disposal Authority | 废物处理局 |
| WDA | well differentiated adenocarcinoma | 高分化腺癌 |
| WDA | Wireless Developer Agency | 无线开发机构 |
| WDA | Waterfowl Development Area | 水禽开发区 |
| WDA | Wilson's Disease Association International (Wooster, Ohio) | 威尔逊氏病学会国际(伍斯特,俄亥俄州) |
| WDA | Warehouse and Distribution Agreement | 仓库和配送协议 |
| WDA | Working Days Adjusted | 调整的工作日 |
| WDA | Welsh Development Agency (UK government) | 威尔士开发署（英国政府） |
| WDA | Withdrawal of Availability | 撤出现有部队和装备 |
| WDA | Workforce Development Agency (Singapore) | 劳动力发展局（新加坡） |
| WDA | Weather Data Analysis Program | 天气数据分析程序 |
| WDA | Wyoming Department of Agriculture | 怀俄明州农业部 |
| WDA | Women Dispatchers in Aviation | 航空领域的女性调度员 |
| WDA | Weight per Day of Age (livestock) | 日龄体重（牲畜） |