| Abbreviation | Definition |
|---|---|
| JCHC | Johnson County Healthcare Center |
| JCHS | Jackson County High School |
| JCHS | Jackson County Historical Society |
| JCHS | Jasper County High School |
| JCHS | Jay County High School |
| JCHS | Jefferson County High School |
| JCHS | Jenkins County High School |
| JCHS | Johnson County High School |
| JCHS | Jones County High School |
| JCIA | Jefferson County International Airport |
| JCIA | Johnston County Industrial Authority |
| JCJC | Jones County Junior Colleges |
| JCLL | Jackson County Law Library |
| JCLL | Jefferson County Little League |
| JCLS | Jefferson County Library System |
| JCMG | Jefferson County Master Gardeners |
| JCMH | Johnson County Mental Health |
| JCMS | Jefferson County Mediation Services |
| JCMS | Jefferson County Middle School |
| JCMS | Jennings County Middle School |