| movimentos atmosféricos | air movement |
| movimentos da população | population movement |
| movimentos ecológicos | ecologist movement |
| movéis | furniture |
| Moxabustão | Moxibustion |
| Moxico | Moxico |
| Moxos | Moxos Province |
| Moy Yat | Moy Yat |
| Moya Brennan | Moya Brennan |
| Moyamba | Moyamba District |
| Moyen-Chari | Moyen-Chari Region |
| Moyen-Ogooué | Moyen-Ogooué |
| Moyobamba | Moyobamba |
| Mozart Camargo Guarnieri | Camargo Guarnieri |
| Mozart Santos Batista Júnior | Mozart Santos Batista Júnior |
| Mozdok | Mozdok |
| Mozilla | Mozilla |
| Mozilla Camino | Camino |
| Mozilla Corporation | Mozilla Corporation |
| Mozilla Firefox | Mozilla Firefox |
| Mozilla Foundation | Mozilla Foundation |
| moça | youth |
| moça (gíria) | haversack |
| moça que toma chá de cadeira | wallflower |
| moça sem par | wallflower |
| moça(gíria) | wench |
| Moça-Maravilha | Wonder Girl |
| Moçambique | Mozambique |
| moço | youth |
| moço de recados | gofer |
| moçoila | girl |
| Moçárabe | Mozarabic language |
| moção | motion |
| moçãoa | haversack |
| moído | minced (meat) |
| Moïse Tshombe | Moise Tshombe |
| Mošovce | Mošovce |
| MP | MP |
| MPEG | Moving Picture Experts Group |
| Mpingo | African Blackwood |
| MPLS | Multiprotocol Label Switching |
| Mporokoso | Mporokoso |
| Mpumalanga | Mpumalanga |
| MRAM | Magnetoresistive Random Access Memory |
| MS | MS |
| MS Freedom of the Seas | MS Freedom of the Seas |
| MS Queen Victoria | MS Queen Victoria |
| MS-DOS | MS-DOS |
| MSN | MSN |
| MSN Hotmail | MSN Hotmail |
| MSN Messenger | MSN Messenger |
| MSO Word | MSO Word |
| Mstislav Rostropovich | Mstislav Rostropovich |
| Mstsislaw | Mstsislaw |
| MSV-Arena | MSV-Arena |
| Mswati III da Suazilândia | Mswati III of Swaziland |
| MSX | MSX |
| MTA | Mail transfer agent |
| MTK FC | MTK Hungária FC |
| MTOW | Maximum Takeoff Weight |
| MTU | Maximum transmission unit |
| MTV | MTV |
| MTV Flux | MTV Flux |
| MTV Movie Awards | MTV Movie Awards |
| MTV Unplugged | MTV Unplugged |
| MTV Unplugged in New York | MTV Unplugged in New York |
| MTV Video Music Awards | MTV Video Music Awards |
| Mtwara | Mtwara Region |
| Mu | Mu |
| Mu Arae | Mu Arae |
| Mu Arae c | Mu Arae |
| Mu de Áries | Aries Mu |
| Mu Online | Mu Online |
| Mu Zimei | Muzi Mei |
| Muammar al-Gaddafi | Muammar al-Gaddafi |
| Muaskar | Mascara Province |
| Muay Thai | Muay Thai |
| Mubarak Al-Kabeer | Mubarak Al-Kabeer |
| mucama | maid |
| Mucc | Mucc |
| Mucia Tertia | Mucia Tertia |
| muck-água | muck-water |
| muco | mucus |
| muco viscoso | slime |
| Mucormicose | Mucormycosis |
| mucosa | mucous membrane |
| mucoso | mucous |
| mucumbu | tailbone |
| muda | layer |
| muda (cavalos) | relayle |
| muda (planta jovem) | seedlingove |
| muda de sementeira | seedling |
| Muda Hassanal Bolkiah | Hassanal Bolkiah |
