JMG
| 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) |