RMNA
| Acronym | Definition |
|---|---|
| RMNA | Rocky Mountain Nature Association |
| RMNA | Rocky Mountain Neurosurgical Alliance |
| RMNA | Ragged Mountain Natural Area |
| RMNA | Reduced Modified Nodal Analysis |
| RMNA | Richland Meadows Neighborhood Association (Texas) |
| RMNA | Rootes Motors North America |
| RMNA | Rumor Mill News Agency |
| RMNA | Rocky Mountain Network Administration (Edmonton, Alberta, Canada) |