| Acronym | Definition |
|---|
| JMSC➣Journalism and Media Studies Center (University of Hong Kong) |
| JMSC➣Japanese MIDI Standard Committee |
| JMSC➣Joint Management of Species Committee (British and Irish Association of Zoos and Aquariums; UK) |
| JMSC➣Joint Multinational Simulation Center (Germany) |
| JMSC➣Judicial Merit Selection Commission (South Carolina) |
| JMSC➣Jeroen Maas Sports Company (Netherlands) |