| moza de mudanzas | mover |
| mozalbete | greenhorn |
| Mozambique | Mozambique |
| Mozart Camargo Guarnieri | Camargo Guarnieri |
| Mozarteum | Mozarteum University of Salzburg |
| Mozhaysk | Mozhaysk |
| Mozi | Mozi |
| Mozilla | Mozilla |
| Mozilla Application Suite | Mozilla Application Suite |
| Mozilla Firefox | Mozilla Firefox |
| Mozilla Public License | Mozilla Public License |
| Mozilla Sunbird | Mozilla Sunbird |
| mozo | servant |
| mozo de cuadra | ostler |
| mozo de establo | stable boy |
| mozo de habitación | valet |
| mozo de mudanzas | mover |
| Moé | Moe |
| moñita | bowtie |
| moño | chignon |
| Mošovce | Mošovce |
| MPEG | Moving Picture-coding Expert |
| MPLS | Multiprotocol Label Switching |
| Mpumalanga | Mpumalanga |
| MR | TM |
| MRAM | Magnetoresistive Random Access Memory |
| Mrs Beeton | Mrs Beeton |
| MRTG | Multi Router Traffic Grapher |
| MS | MS |
| MS Explorer | Comb |
| MS Goya | Goya |
| MS-DOS | MS-DOS |
| MSAS | Multi-functional Satellite Augmentation System |
| MSIL | Common Intermediate Language |
| MSN | MSN |
| MSN Messenger | MSN Messenger |
| MSNP | Microsoft Notification Protocol |
| Msta | Msta River |
| Mstislav I de Kiev | Mstislav I of Kiev |
| Mstislav Rostropóvich | Mstislav Rostropovich |
| MSV Duisburg | MSV Duisburg |
| MSV-Arena | MSV-Arena |
| Mswati II de Swazilandia | Mswati II of Swaziland |
| Mswati III de Suazilandia | Mswati III of Swaziland |
| Mswati III de Swazilandia | Mswati III of Swaziland |
| MSX | MSX |
| MTBE | Methyl tert-butyl ether |
| MTK Hungária FC | MTK Hungária FC |
| MTOW | Maximum Take-Off Weight |
| MTP | Media Transfer Protocol |
| MTR | MTR |
| MTS | MTS |
| MTU | Maximum transmission unit |
| MTV | MTV |
| MTV Europa | MTV Networks Europe |
| MTV Latinoamérica | MTV Latin America |
| MTV Movie Awards | MTV Movie Awards |
| MTV Russian Music Awards | MTV Russian Music Awards |
| 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 | Mu Arae |
| mu eca | wrist |
| Mu Lyrae | Mu Lyrae |
| Mu online | Mu Online |
| Mu Zimei | Muzi Mei |
| Muammar al-Gaddafi | Muammar al-Gaddafi |
| muaré | watered silk |
| Muawiya ibn Abi Sufyan | Muawiyah I |
| Muay thai | Muay Thai |
| Muban | Muban |
| mucama | maid |
| Mucc | Mucc |
| mucha gente | many |
| mucha mierda | break a leg |
| muchacha | girl |
| muchacha-guía | Scout |
