| Acronym | Definition |
|---|
| JMST➣John Merricks Sailing Trust (UK) |
| JMST➣Journal of Marine Science and Technology |
| JMST➣Joint Mediation Support Team (Towards Peace in Darfur) |
| JMST➣Joint Management Support Tools |
| JMST➣Juvenile Minority Sensitivity Training (est. 1998; North Carolina) |