| Acronym | Definition |
|---|
| MMN | Media Monitors Network |
| MMN | Multi Media Networking |
| MMN | Metropolitan Mobile Network |
| MMN | Multifocal Motor Neuropathy (muscle disorder) |
| MMN | Manufacturers Model Number |
| MMN | Mother's Maiden Name |
| MMN | Mystery Meat Navigation |
| MMN | Module Magic Number (computing; Apache) |
| MMN | Mennonite Mission Network |
| MMN | Mismatched Negativity |
| MMN | Montreal Muslim News (Canada) |
| MMN | Medical Micro-Power Network |
| MMN | Mega Man Network (gaming website) |
| MMN | Mobile Medical Network |
| MMN | Mobile Market News |
| MMN | Machinist Mate Nuclear (US Navy rating) |
| MMN | Maintenance Module Node |
| MMN | Minimal Multicast Network |