Upper Specification Limit規格上限 United Soccer Leagues曼联足球联盟 User Segmented Library图书馆用户划分 Under Slung Load (aviation)在把负荷(航空) University of St. Louis (Tuguegarao City, Philippines)路易(Tuguegarao至大学城市、菲律宾等) University of Southwestern Louisiana路易斯安那州西南部的大学 User Services Layer用户服务层 UnitÀ Sanitarie Locali (Italian: Local Sanitary Unity)UnitÀ Sanitarie Locali (Italian: Local Sanitary Unity) Unix System LaboratoryUnix系统的实验室 Unites States Lines, Inc美国公司生产线 United States 12 Month Oil Fund, LP (stock symbol)12月,美国石油库存资金、低压(符号) Underwater Sound Lab (US Navy, Fort Trumbull, New London, CT)美国海军水下语音室(Trumbull堡,新伦敦、CT) United States Laboratory美国的实验室 Universal Static Line (US Army)美国陆军的静态线(普遍) Up Stage Left离开了舞台