| Acronym | Definition |
|---|
| MESN➣Malawi Electoral Support Network |
| MESN➣Mumbai Environmental Social Network (est. 2005; Mumbai, India) |
| MESN➣Media Event Status Notification |
| MESN➣Middle East Socialists Network |
| MESN➣Medical Education Speakers Network (est. 1996) |
| MESN➣Medieval English Studies Newsletter (est. 1979; University of Tokyo; Japan) |