Wide-Area Telephone Service大面积的电话服务 Wide Area Telephone (or Telecommunications) Service(美国电话电报公司对工商业用户按月固定收费的)大地区长途电话服务 Wide Area transmission System广域网传输系统 Wide Area Telecommunications Service宽域电信业务 Wide Area Tracking System大面积的追踪系统 Wide-Area Telecommunications Service广域通讯服务 Work Authorization Tracking System工作许可的追踪系统 Wausau Area Transit System (Wausau, WI)Wausau区域交通系统(Wausau WI) Words and Their Stories (vocabulary study program)词汇和它们的故事(词汇学习计划) Wide Area Transmission Service广泛传播服务 Widening Access Through Sport通过扩大存取运动 Washtenaw Area Transportation StudyWashtenaw区域交通研究 West Africa Theological Seminary西非神学院 Web Applications Technologies And Solutions网络应用技术和解决方案 Survey of Motor Freight Transportation and Public Warehousing调查的汽车货运和公共仓库