Web Service Software Factory (Microsoft development tool)网络服务软件开发工具工厂(微软) National Weather Service Support Facility国家气象服务支持设施 World Ski & Snowboard Festival世界滑雪、滑雪板运动的节日 Work Station Support Function (OSF)操作台的支持功能(有) Weapons System Security Flight (USAF)武器系统安全飞行(美国空军) Former FM-104.3, Baltimore, Maryland前FM-104.3、马里兰州巴尔的摩 Weather System Support Facility天气系统支持设施 Web Service Software Factory网络服务的软件工厂 Winter/Spring/Summer/Fall冬天的/ /夏天/秋天呢? Whistler World Ski and Snowboard Festival惠斯勒滑雪、滑雪板上的节日 Women's Shooting Sports Foundation妇女射击运动的基础 Water-Soluable Soybean FiberWater-Soluable大豆纤维