| Acronym | Definition |
|---|
| JEMA➣John Erickson Museum of Art (portable traveling art museum) |
| JEMA➣Japan Evangelical Missionary Association |
| JEMA➣Japan Endometriosis Association (est. 1994) |
| JEMA➣Japan Electronic Messaging Association |
| JEMA➣Journal of the Elephant Managers Association (animal conservation) |
| JEMA➣Japan Electrical Manufacturer's Association |
| JEMA➣Japanese Electric Machinery Association |