| MSV Duisburg | MSV Duisbourg |
| Mswati III of Swaziland | Mswati III du Swaziland |
| MSX | MSX |
| Mtarfa | Mtarfa |
| Mtatsminda Pantheon | Panthéon de Rome |
| MTF | FTM |
| MTK Hungária FC | MTK Hungária FC |
| MTN Group | MTN |
| MTR | Métro de Hong Kong |
| MTS | MTS |
| Mtskheta | Mtskheta |
| MTT assay | Test MTT |
| MTV | Music Television |
| MTV Movie Awards | MTV Movie Awards |
| MTV Networks Europe | MTV Networks Europe |
| MTV Russia | Music Television |
| MTV Thailand | Music Television |
| MTV Unplugged | MTV Unplugged |
| MTV Unplugged in New York | MTV Unplugged in New York |
| MTV Video Music Award for Best Hip-Hop Video | MTV Video Music Award Best Hip Hop Video |
| MTV Video Music Award for Best Rap Video | MTV Video Music Award Best Rap Video |
| MTV Video Music Award for Video of the Year | MTV Video Music Award for Video of the Year |
| MTV Video Music Awards | MTV Video Music Awards |
| Mtwara Region | Mtwara |
| Mu | Mu |
| Mu Arae | Mu Arae c |
| Mu Cassiopeiae | Mu Cassiopeiae |
| Mu Cephei | Mu Cephei |
| Mu Draconis | Arrakis |
| Mu Ko Ang Thong National Park | Province de Ang Thong |
| Mu Pegasi | Mu Pegasi |
| Mu ring | Anneau mu |
| Mu-metal | Mu-métal |
| Mu-recursive function | Fonction récursive |
| MUA | Client de messagerie |
| Muamar family detention incident | Incident de détention de la famille Muamar |
| Muammar al-Gaddafi | Mouammar Kadhafi |
| Muan County | Comté de Muan |
| Muanda | Moanda |
| Muawiya II | Muawiya II |
| Muawiyah I | Muawiya Ier |
| Muazzez İlmiye Çığ | Muazzez İlmiye Çığ |
| Mubarak Hassan Shami | Shami Mubarak |
| Muc | Munich |
| Mucalinda | Muchalinda |
| Mucc | Mucc |
| much | bien |
| much as | quoi que |
| Mucius | Caius Mucius Scaevola |
| muck | salir |
| muck out | curer |
| muck up | salir |
| muckheap | tas de fumier |
| muckhill | tas de fumier |
| Muckle Flugga | Muckle Flugga |
| Muckross Abbey | Abbaye de Muckross |
| mucky | sale |
| Mucopolysaccharidosis | Mucopolysaccharidose |
| mucous | muqueux |
| mucous membrane | membrane muqueuse |
| mucus | mucus |
| mud | boue |
| mud bath | bain de boue |
| mud flat | vasière |
| Mud flats | Watt |
| Mud pot | Mare de boue |
| Mud Salamander | Pseudotriton montanus |
| Mud volcano | Volcan de boue |
| Mud wall | Mur de clôture |
| Mud wrestling | Lutte dans la boue |
| Mudanya | Mudanya |
