| Abbreviation | Definition |
|---|---|
| MTPC | Mass Trans Political Coalition |
| MTPC | Massachusetts Trans Political Coalition |
| MTPC | Massachusetts Transgender Political Coalition |
| MTR | Motion To Reconsider |
| MTV | Motivate The Vote |
| MUGP | Miami University Green Party |
| MYD | Manhattan Young Democrats |
| NA | National Assembly |
| NAB | National Accountability Bureau |
| NABR | Not Afraid to Be Right |
| NADD | National Alliance for Democracy and Development |
| NAES | National Annenberg Election Survey |
| NAI | Neo-Asian Imperialist |
| NAIL | Neighbors Against Inappropriate Land |
| NAIRA | National Asian Indian Republican Association |
| NAM | Needs Assessment Mission |
| NAM | Non-aligned Movement |
| NAN | Nishnawbe Aski Nation |
| NAOMI | North American Opiate Medication Initiative |
| NAP | Nigeria Advance Party |