Jefferson County Medical Society杰斐逊县医疗协会 Journal of Common Market Studies共同市场研究杂志 Jackson Catholic Middle School (Jackson, Michigan)杰克逊天主教中学(杰克逊,密西根州) JASS Career Management System (JASS = Job Advertising and Selection System; US Navy)职业生涯管理系统(JASS JASS =工作广告和选拔制度;美国海军) Jonas Clarke Middle School乔纳斯·克拉克中学