Joint Tactical Architecture联合战术的建筑 Jewish Telegraphic Agency (news service)犹太电信机构(新闻服务) Joint Training Academy联合培训学院 Job Task Analysis工作任务分析 Jamaica Teachers Association牙买加教师协会 Japan Toilet Association日本厕所协会 Joint Technical Architecture联合技术架构 Jitter Time Analysis抖动时间分析 Jackson Transit Authority杰克逊交通主管机关定之 Joint Transfer Agreement联合转让协议 Joint Table of Allowances联合表的津贴 Jacksonville Transportation Authority (Florida)运输署(佛罗里达杰克逊维尔) Java Transaction API (Sun Microsystems)爪哇交易API(升阳微系统) Joint Test Assembly联合检测总成 Joint Technical Assistance共同的技术援助