| Acronym | Definition |
|---|
| MISN➣Maternal Infant Services Network (New York) |
| MISN➣Maine Invasive Species Network (est. 2009) |
| MISN➣McGill International Student Network (Canada) |
| MISN➣Meramec Interactive Services Network (Missouri) |
| MISN➣Master Integrated Schedule/Network |
| MISN➣Military Information Service Network |