| Modularità | Modularność |
| Modulatore-demodulatore | Modem |
| Modulazione | Modulacja |
| Modulazione di ampiezza di impulso | Pulse-amplitude modulation |
| Modulazione di ampiezza in quadratura | Modulacja QAM |
| Modulazione di fase | Modulacja fazy |
| Modulazione di larghezza di impulso | Pulse Width Modulation |
| Modulo di distanza | Moduł odległości |
| Modulo di elasticità | Moduł Younga |
| Modulo di Poisson | Współczynnik Poissona |
| modulo di Young | moduł Younga |
| Modum | Modum |
| Modus ponens | Modus ponens |
| Modus tollens | Modus tollens |
| Moebius | Jean Giraud |
| Moena | Moena |
| Moeritherium | Moeriteria |
| Moers | Moers |
| Moesia | Mezja |
| moffetta | skunks |
| Mogadiscio | Mogadiszu |
| Mogilno | Mogilno |
| Mogilëv | Mohylew |
| mogio | nieszczęśliwy |
| moglie | małżonka |
| mogol | magnat |
| Mogontiacum | Moguncja |
| Mohamed Abdelaziz | Muhammad Abdul Aziz |
| Mohamed Al-Deayea | Mohammed Al-Deayea |
| Mohamed Atta | Mohamed Atta |
| Mohamed Choukri | Mohamed Choukri |
| Mohamed ElBaradei | Mohamed ElBaradei |
| Mohamed Farrah Aidid | Mohamed Farrah Aidid |
| Mohamed Kader | Mohamed Kader |
| Mohamed Khouna Ould Haidalla | Muhammad Chuna uld Hajdalla |
| Mohamed Sissoko | Mohamed Sissoko |
| Mohamed Zidan | Mohamed Zidan |
| Mohammad Ali Jinnah | Muhammad Ali Jinnah |
| Mohammad Ali Rajai | Mohammad Ali Radżai |
| Mohammad Khatami | Mohammad Chatami |
| Mohammad Mossadeq | Mohammed Mossadegh |
| Mohammad Reza Pahlavi | Mohammad Reza Pahlawi |
| Mohammed bin Rashid Al Maktoum | Mohammed bin Rashid Al Maktoum |
| Mohammed Omar | Mohammad Omar |
| Mohammed VI | Muhammad VI |
| Mohammed Zahir Shah | Muhammad Zahir Chan |
| Mohandas Gandhi | Mohandas Karamchand Gandhi |
| Moheli | Moheli |
| Mohenjo-daro | Mohendżo-Daro |
| Moho braccatus | Reliktowiec mały |
| Moi dix Mois | Moi dix Mois |
| Moire | Mojry |
| Moiry | Moiry |
| Moise Ciombe | Moise Czombe |
