| Abbreviation | Definition |
|---|---|
| JCSD | Jasper County School District |
| JCSD | Jefferson County School District |
| JCSD | Jennings County School District |
| JCSD | Johnson County School District |
| JCSD | Jones County School District |
| JCSD | Juniata County School District |
| JCSL | Jasper County School Land |
| JCSL | Juvenile Court School Liaison |
| JCSS | Jackson County School System |
| JCSS | Jefferson County School System |
| JCSS | Jewish Cultural School and Society |
| JDCS | Jeff Davis County Schools |
| JDES | James Dukes Elementary School |
| JDHS | Jamesville DeWitt High School |
| JDHS | Jamesville-Dewitt High School |
| JDHS | Jeff Davis High School |
| JDHS | John Dewey High School |
| JDHS | John Dickinson High School |
| JDHS | Jonathan Dayton High School |
| JDHS | Juneau Douglas High School |