| JCSC | Jain Center of Southern California (Buena Park, California) | 南加州耆那中心（加利福尼亚州布埃纳公园） |
| JCSC | Joint Combat Support Command | 联合作战支援司令部 |
| JCSC | Joint Communications Support Center (NORAD-NORTHCOM) | 联合通信支持中心（NORAD-NORTHCOM） |
| JCSC | Joint Communications Satellite Center | 联合通信卫星中心 |
| JCSC | Joint Command Southcentre (NATO Larissa HQ) | 联合指挥部南方中心（北约拉里萨总部） |
| JCSC | Joint Chiefs of Staff Committee | 参谋长联席会议委员会 |
| JCSC | Java Coding Standard Checker | Java编码标准检查器 |
| JCSC | Jefferson City Swim Club | 杰斐逊市游泳俱乐部 |
| JCSC | Jennings County School Corporation | 詹宁斯县学校公司 |
| JCSC | Jain Center of Southern California | 南加州耆那中心 |
| JCSC | Journal of Circuits, Systems, and Computers | 电路、系统和计算机杂志 |