| mozzarella | Mozzarella |
| Mozzetta | Mozetta |
| mozzicone | Stummel |
| mozzo | Schiffsjunge |
| Mošovce | Mošovce |
| MP | MP |
| MPEG | Moving Picture Experts Group |
| MPG | MPG |
| Mpumalanga | Mpumalanga |
| MQ | MQ |
| MR | MR |
| MRAM | Magnetoresistive Random Access Memory |
| MS-DOS | MS-DOS |
| MSN | MSN |
| MSN Messenger | MSN Messenger |
| MSO Word | MSO Word |
| MSV Duisburg | MSV Duisburg |
| MT | MT |
| MT-LB | MT-LB |
| MTBF | Ausfallrate |
| MtF | Transfrau |
| MTK Hungária FC | MTK Hungária Budapest |
| MTOR | MTOR |
| MTR Corporation Limited | MTR Corporation |
| MTS | MTS |
| Mtskheta | Mzcheta |
| MTV | MTV |
| MTV Movie Awards | MTV Movie Awards |
| MTV Networks Europe | MTV Networks Europe |
| MTV Unplugged | MTV Unplugged |
| MTV Unplugged in New York | MTV Unplugged in New York |
| MTV Video Music Awards | MTV Video Music Awards |
| Mu | Mu |
| Mu Arae | My Arae |
| Mu Cephei | Granatstern |
| Mu-metal | MU-Metall |
| MUA | E-Mail-Programm |
| Muammar Gheddafi | Muammar al-Gaddafi |
| Muay Thai | Muay Thai |
| mucca | Kuh |
| Mucche alla riscossa | Die Kühe sind los |
| mucche da latte | Milchvieh |
| mucchio | Bund |
| mucchio di fieno | Dieme |
| mucchio di letame | Misthaufen |
| mucchio di macerie | Trümmerhaufen |
| mucchio di rottami | Schrotthaufen |
| mucchio di terra | Maulwurfshügel |
| mucillaggine | Schleim |
| muco | Schleim |
| mucosa | Schleimhaut |
| mucosità | Schleim |
| mucoso | schleimig |
| mucoviscidosi | Mukoviszidose |
| MUD | Mud |
| muda | Mauser |
| Mudau | Mudau |
| Muddy Waters | Muddy Waters |
| Mudejar | Mudéjares |
| Mudi | Mudi |
| Mudkip | Hydropi |
| Mudrā | Mudra |
| muezzin | Muezzin |
| muezzino | Muezzin |
| muffa | Schimmel |
| muffito | muffig |
| muffoso | muffig |
| muflone | Mufflon |
| Mufrid | Mufrid |
| Mufti | Mufti |
| Muga | Muga |
| Mugello | Mugello |
| Mugen Motorsports | M-TEC |
| Muggendorf | Muggendorf |
| Muggensturm | Muggensturm |
| mugghiare | schreien |
| Muggia | Muggia |
| muggine | Meeräsche |
| Muggio | Muggio TI |
| muggire | schreien |
