| Acronym | Definition |
|---|
| JECA➣Jewel Cave National Monument (US National Park Service) |
| JECA➣Japan Evangelical Church Association |
| JECA➣Joint Engineers Council of Alabama (est. 1979) |
| JECA➣Japan Electrical Construction Association, Inc. |
| JECA➣Japan Election Campaign Association |
| JECA➣John E. Chance and Associates (Lafayette, LA) |
| JECA➣Journal of Experimental and Clinical Anatomy (Anatomical Society of Eastern Nigeria) |