| MS | titulaire d'une maîtrise ès sciences |
| MS Berge Stahl | Berge Stahl |
| MS Freedom of the Seas | Freedom of the Seas |
| MS Queen Victoria | Queen Victoria |
| MS-DOS | MS-DOS |
| MS-DOS Editor | EDIT |
| MSc | titulaire d'une maîtrise ès sciences |
| MSDN Academic Alliance | MSDN Academic Alliance |
| MSISDN | Mobile Station ISDN Number |
| MSL | Niveau de la mer |
| MSN | Microsoft Network |
| MSN Hotmail | Hotmail |
| MSN Messenger | MSN Messenger |
| MSN TV | Télévision par ADSL |
| MSO Word | MSO Word |
| Msta River | Msta |
| Mstislav I of Kiev | Mstislav Ier |
| Mstislav III of Kiev | Mstislav III Boris de Kiev |
| Mstislav Keldysh | Mstislav Keldysh |
| Mstislav of Chernigov | Mstislav |
| Mstislav Rostropovich | Mstislav Rostropovitch |
| 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 |
