| JCSD | Journal of College Student Development | 大学生发展杂志 |
| JCSD | Jurupa Community Services District (Mira Loma, CA) | Jurupa社区服务区（加利福尼亚州Mira Loma） |
| JCSD | Jasper County School District | 贾斯珀县学区 |
| JCSD | Jackson County School District | 杰克逊县学区 |
| JCSD | Jennings County School District | 詹宁斯县学区 |
| JCSD | Juniata County School District | 朱尼亚塔县学区 |
| JCSD | Juniata County School District (Mifflintown, Pennsylvania) | 朱尼亚塔县学区（宾夕法尼亚州米夫林敦） |
| JCSD | Jones County School District | 琼斯县学区 |
| JCSD | Joint Channel and Source Decoding | 联合信道和信源解码 |
| JCSD | Jefferson County Sheriff's Department | 杰斐逊县治安官的部门 |
| JCSD | Joint Contaminated Surface Detector | 联合污染表面探测器 |
| JCSD | Jefferson County School District | 杰斐逊县学区 |