| Abbreviation | Definition |
|---|---|
| JCEE | Joint Conference Of EARMA And EuroScience |
| JCIS | Joint Conference on Information Sciences |
| JCIT | Jerusalem Conference on Information Technology |
| JCJ | Japan Congress of Journalists |
| JCNP | Jesuit Conference of Nursing Programs |
| JCOC | Joint Civilian Orientation Conference |
| JCSG | Joint Conference on Serious Games |
| JDDC | Joint Deployment and Distribution Conference |
| JECC | Judiciary Education and Conference Center |
| JETC | Joint Engineer Training Conference |
| JETC | Joint European Thermodynamics Conference |
| JFCC | Jones Farm Conference Center |
| JFRF | Japan Frame Relay Forum |
| JHAC | Japan Healthcare Administrator Conference |
| JIAW | Join the International Affairs Webina |
| JIC | Joint Industrial Conference |
| JIC | Joint Industry Conference |
| JIC | Joint International Conference |
| JIF | Japan-Indonesia Science and Technology Forum |
| JKNC | Jammu & Kashmir National Conference |