MESN
| 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) |