| Abbreviation | Definition |
|---|---|
| IVENDO | Indonesia Event Industry Council |
| IVOC | IBM Volunteer Outreach Council |
| IWAC | Inland Waterways Advisory Council |
| IWEC | International Woman Economic Council |
| IYC | Ijaw Youth Council |
| IYC | Indigenous Youth Council |
| IYLC | International Young Leaders Council |
| IYLC | International Youth Leadership Council |
| JAAC | Jacksonville Area Arts Council |
| JAC | Joint Apprenticeship Council |
| JACK | Joint Action Council Kannur |
| JACME | Japan Accreditation Council for Medical Education |
| JBC | Jewish Book Council |
| JBC | Judicial and Bar Council |
| JBCC | Jacksonville Beach City Council |
| JBCCP | Joint Board Council Committee on Publications (committee of American Chemical Society) |
| JCA | Jewish Council for the Aging |
| JCAC | Jersey City Arts Council |
| JCAC | Jewish Cultural Arts Council |
| JCAC | Johnston County Arts Council |