| mouwloos T-shirt | sleeveless undershirt |
| mouwopslag | cuff |
| Movement for Democratic Change | Movement for Democratic Change |
| Movement for the Emancipation of the Niger Delta | Movement for the Emancipation of the Niger Delta |
| Movida madrileña | La Movida Madrileña |
| Movimento Liberal Social | Liberal Social Movement |
| Movimento Repubblicani Europei | European Republicans Movement |
| Movimiento al Socialismo | Movement for Socialism |
| Moving Average Convergence Divergence | MACD |
| MOWAG | MOWAG |
| Mowgli | Mowgli |
| Moxa | Moxibustion |
| Moxos | Moxos Province |
| Moy | Moy |
| Moy Yat | Moy Yat |
| Moya Brennan | Moya Brennan |
| Moyamoya-syndroom | Moyamoya disease |
| Mozambikaans voetbalelftal | Mozambique national football team |
| Mozambiquaan | Mozambican |
| Mozambiquaans | Mozambican |
| Mozambique | Mozambique |
| Mozambiquesijs | Yellow-fronted Canary |
| Mozaraben | Mozarab |
| Mozarabisch | Mozarabic language |
| Mozarabische kunststijl | Mozarabic art |
| Mozart and the Whale | Mozart and the Whale |
| Mozart Camargo Guarnieri | Camargo Guarnieri |
| Mozartkugel | Mozartkugel |
| Mozaïcisme | Mosaic |
| mozaïek | mosaic |
| mozaïekelement | abaculus |
| Mozaïekvloer | Mosaic floor |
| Mozdok | Mozdok |
| Mozes | Moses |
| Mozetta | Mozzetta |
| Mozi | Mozi |
| Mozilla | Mozilla |
| Mozilla Application Suite | Mozilla Application Suite |
| Mozilla Calendar | Mozilla Calendar Project |
| Mozilla Firefox | Mozilla Firefox |
| Mozilla Foundation | Mozilla Foundation |
| Mozilla Organization | Mozilla Organization |
| Mozilla Public License | Mozilla Public License |
| Mozilla Suite | Mozilla Application Suite |
| Mozirje | Mozirje |
| Mozjga | Mozhga |
| Moçambiquaan | Mozambican |
| Moçambiquaans | Mozambican |
| Moçambique | Mozambique |
| Moçambola | Moçambola |
| moëddzin | muezzin |
| Moësa | Moesa |
| Mońki | Mońki |
| Mošovce | Mošovce |
| MP | MP |
| MP Mikkeli | Mikkelin Palloilijat |
| MPA | Motion Picture Association |
| MPE | HP Multi-Programming Executive |
| MPEG | Moving Picture Experts Group |
| Mpemba-effect | Mpemba effect |
| Mpumalanga | Mpumalanga |
| Mqabba | Mqabba |
| MRAM | Magnetoresistive Random Access Memory |
| MRI-scanner | Magnetic resonance imaging |
| MRND | Mouvement républicain national pour la démocratie et le développement |
| Mrocza | Mrocza |
| Mrągowo | Mrągowo |
| MS | MS |
| MS Explorer | Comb |
| MS-DOS | MS-DOS |
| MSAS | Multi-functional Satellite Augmentation System |
| Msm | MSM |
| MSN Messenger | MSN Messenger |
| MSN Spaces | Windows Live Spaces |
| MSO Word | MSO Word |
| Msta | Msta River |
| Mstislav II van Kiev | Mstislav II of Kiev |
| Mstislav Rostropovitsj | Mstislav Rostropovich |
| MSV Duisburg | MSV Duisburg |
| Mswati III | Mswati III of Swaziland |
| MSX | MSX |
| Mszana Dolna | Mszana Dolna |
| Mszczonów | Mszczonów |
| Mtarfa | Mtarfa |
| MTK Hungária FC | MTK Hungária FC |
| MTS | MTS |
| Mtscheta | Mtskheta |
| 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 |
| MTZ-RIPO Minsk | FC MTZ-RIPO |
| mu | mu |
| Mubarak Shami | Mubarak Hassan Shami |
| Muchow | Muchow |
| mucoos | mucous |
| mucus | mucus |
| mud | hectolitre |
| Mudau | Mudau |
| Mudawana | Mudawana |
| Mudchute | Mudchute DLR station |
| Muddy Waters | Muddy Waters |
| Mudejar | Mudéjar |
| Mudersbach | Mudersbach |
| Mudi | Mudi |
| Mudros | Moudros |
| mudvol | replete |
| Mudéjar | Mudéjar |
| mueddzin | muezzin |
| muesli | granola |
| muezzin | muezzin |
| muf | stale |
| Muffe lucht | Mouldy smell |
