| Maseru | |
| Mason County | |
| Massac County | |
| Massachusetts | |
| Massendood vun Kanungu | |
| massenwies | |
| Mass f | |
| Matagorda County | |
| mäten | |
| Mathematik | |
| Mathews County | |
| Matratz f | |
| Matthäusevangelium | |
| Maude | |
| Maui County | |
| Mauretanien | |
| Maurice Ravel | |
| Mauritius | |
| Maury County | |
| mauscheln | |
| Maut | |
| Maverick County | |
| Max Planck | |
| Max Wolf | |
| Mayenne | |
| Mayes County | |
| Mayotte | |
| MC | |
| McClain County | |
| McCone County | |
| McCook County | |
| McCormick County | |
| McCracken County | |
| McCreary County | |
| McCulloch County | |
| McCurtain County | |
| McDonald County | |
| McDonough County | |
| McDuffie County | |
| McHenry County | |
| McIntosh County | |
| McKean County | |
| McKenzie County | |
| McKinley County | |
| McLean County | |
| McLennan County | |
| McLeod County | |
| McMinn County | |
| McMullen County | |
| McNairy County | |
| Plattdüütsch |