| Acronym | Definition |
|---|
| JMG➣Journal of Management and Governance |
| JMG➣Journal of Medical Genetics |
| JMG➣Junior Master Gardener |
| JMG➣Journal of Metamorphic Geology |
| JMG➣Junior Maine Guide |
| JMG➣Japan Metal Gasket |
| JMG➣Joint Meteorological Group |
| JMG➣Jam Master Geordie |
| JMG➣Jasper Master Gardeners (Texas) |