| Abbreviation | Definition |
|---|---|
| JCSM | Japanese Council of Science Museums |
| JDAC | Juvenile Defender Advisory Council |
| JDCA | Jewish Democratic Council of America |
| JDCC | Japan Data Center Council |
| JDEC | Jazz Dance Education Council |
| JDEC | Joint Diversity Executive Council |
| JEC | Junior Enlisted Council |
| JEDC | Joint Economic Dev Council |
| JEDEC | Joint Electron Devices Engineering Council |
| JEHC | Journal of the European Honors Council |
| JFMC | Japan Financial Markets Council |
| JFTC | Japan Foreign Trade Council |
| JIC | Joint Industry Council |
| JIC | Joint Initiative Council |
| JICC | Joint Intelligence Community Council |
| JISC | Joint Information Systems Council |
| JJCC | Juvenile Justice Coordinating Council |
| JKEC | Jammu Kashmir Education Council |
| JLAC | Jewish Life Advisory Council |
| JLC | Joint Leadership Council |