| Acronym | Definition |
|---|
| EMSO➣European Multidisciplinary Seafloor Observatory (marine research) |
| EMSO➣Electromagnetic Spectrum Operations (US DoD) |
| EMSO➣European Medical Students' Orchestra |
| EMSO➣European Mobility Service Office |
| EMSO➣Electronic Music Shop Online (Germany) |
| EMSO➣Ethnic Minority Student Organization |