| mayor | prefeito |
| mayor (EUA) | prefeito(EUA)te |
| Mayor of the Palace | Prefeito do palácio |
| mayoress | prefeita |
| Mayotte | Mayotte |
| Mays | Maio |
| Maysville | Maysville |
| Mayta Capac | Maita Capac |
| Mayuri Kurotsuchi | Kurotsuchi Mayuri |
| Mazabuka | Mazabuka |
| Mazandaran | Mazandaran |
| Mazari Sharif | Mazar-e Sharif |
| Mazari Shariff | Mazar-e Sharif |
| Mazatec | Mazatecas |
| Mazatlán | Mazatlán |
| Mazda | Mazda |
| Mazda Atenza | Mazda Atenza |
| Mazda Demio | Mazda Demio |
| Mazda Millenia | Mazda Millenia |
| Mazda Premacy | Mazda Premacy |
| Mazda Raceway Laguna Seca | Laguna Seca |
| maze | confusão |
| mazegue | enrascada |
| Mazingira Green Party of Kenya | Partido Ambiental - Os Verdes |
| Mazinho | Iomar do Nascimento |
| mazourka | mazurca |
| Mazowsze Voivodship | Voivodia da Mazóvia |
| Mazur | Mazures |
| Mazurians | Mazures |
| mazurka | mazurca |
| Mazurs | Mazures |
| Mazzin | Mazzin |
| Maß | Mass |
| maître d'hôtel | maître |
| Mažeikiai | Mažeikiai |
| Mbabane | Mbabane |
| Mbacké Department | Mbacke |
| Mbala | Mbala |
| Mbayá | Embaiás |
| MBC Dynamo Moscow | Dínamo de Moscovo |
| MBDA Apache | Apache |
| MBDA Meteor | Meteor |
| Mbeya Region | Mbeya |
| Mbira | Quissange |
| Mbombela Stadium | Mbombela Stadium |
| Mbps | Megabit por segundo |
| Mbpsend | Mbps (megabits por segundo) |
| Mbuji-Mayi | Mbuji-Mayi |
| Mbyte | MB |
| Mbytes | MB |
| MC | apresentador |
| McAfee | McAfee |
| McCarran International Airport | Aeroporto Internacional de Las Vegas |
| McCarthyism | Macartismo |
| McDonaldization | McDonaldização |
| McDonnell Aircraft | McDonnell Aircraft Corporation |
| McDonnell Douglas | McDonnell Douglas |
| McDowell County | Condado de McDowell |
| McFly | McFly |
| McGill University | Universidade McGill |
| McGuire Air Force Base | McGuire AFB |
| McHenry County | Condado de McHenry |
| Mchinji District | Mchinji |
| McIntosh County | Condado de McIntosh |
| McJob | Mcjob |
| McLaren | Team McLaren |
| McLean County | Condado de McLean |
| McMahon-Hussein Correspondence | Correspondência Hussein-McMahon |
| McPherson County | Condado de McPherson |
| MD | médico |
| md condition | m (metro)o |
| Mdina | Mdina |
| me | me |
