中文: abbr. 教会法规学博士(Juris Canonici Doctor)(等于Doctor of Canon Law);民法学博士(Juris Civilis Doctor)(等于Doctor of Civil Law)
中文: abbr. Joint Combined Exchange and Training 联合交换与培养(计划); Joint Council on Educational Telecommunications 教育无线电通讯联合委员会; Joint Council on Educational Television <美国>教育电视联合委员会
中文: abbr. Kansas City, Missouri 美国; Joint Communications Instruction 联合通信规程; joint communications instructions 联合通信指南; Japan Chemical Industrial Co. Ltd. 日本化学工业公司
中文: abbr. Joint Combat Operations Center 联合作战中心; Joint Command Operations Center 联合指挥中心; Joint Committee on the Organization of Congress 大会代表团联合会