JECA
| 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) |