| Acronym | Definition |
|---|
| JCI➣Joint Commission International |
| JCI➣Junior Chamber International |
| JCI➣Journal of Clinical Investigation |
| JCI➣Johnson Controls, Inc. |
| JCI➣Junior Chamber, Inc. (various locations) |
| JCI➣Juan Carlos I (Spain) |
| JCI➣Jumper for Chassis Intrusion |
| JCI➣Journal Communications, Inc. (est. 1882; Milwaukee, WI) |
| JCI➣Jordan Chamber of Industry (Amman, Jordan) |
| JCI➣Japanese Cultural Institute (Gardena, CA) |
| JCI➣Japan Concrete Institute |
| JCI➣Japan Communications, Inc. |
| JCI➣Jeune Chambre Internationale (French: Junior Chamber International) |
| JCI➣Just Checking In |
| JCI➣Journey of the Cross and Icon |
| JCI➣Johannesburg Consolidated Investment Company Limited |
| JCI➣Jarvis Collegiate Institute |
| JCI➣Journal of Communication Inquiry |
| JCI➣Juventud Comunista Ibérica (Spanish: Iberian Communist Youth) |
| JCI➣Jupiter Communications, Inc. (New York City) |
| JCI➣Japan Craft Inspection Organization |
| JCI➣Joint Council Initiative |
| JCI➣Journal of Community Informatics |
| JCI➣Joint Communications Instruction |
| JCI➣Jacobson Computers Inc. |
| JCI➣Judges Certification Incorporated |