| Mechanized infantry | Grenadierzy pancerni |
| Mechelen | Mechelen |
| Mechitarists | Mechitaryści |
| Mechlin | Mechelen |
| mechlorethamine | chlormetyna |
| Mechthild of Magdeburg | Mechtylda z Magdeburga |
| Meckel syndrome | Zespół Meckela |
| Meckenbeuren | Meckenbeuren |
| Meckesheim | Meckesheim |
| Mecklenburg | Meklemburgia |
| Mecklenburg County | Hrabstwo Mecklenburg |
| Mecklenburg Lake District | Pojezierze Meklemburskie |
| Mecklenburg-Schwerin | Meklemburgia w XVIII wieku |
| Mecklenburg-Strelitz | Powiat Mecklenburg-Strelitz |
| Mecklenburg-Vorpommern | Meklemburgia-Pomorze Przednie |
| Mecklenburg-Western Pomerania | Meklemburgia-Pomorze Przednie |
| Mecom Group | Mecom Group |
| meconium | meconium |
| Meconium aspiration syndrome | Zespół aspiracji smółki |
| Mecoptera | Wojsiłki |
| Meda | Meda |
| Medabots | Medabots |
| medal | medal |
| Medal for Combat Service | Medal za Zasługi Bojowe |
| Medal for the Defence of Stalingrad | Medal za Obronę Stalingradu |
| Medal for the Liberation of Prague | Medal za wyzwolenie Pragi |
| Medal For the Victory Over Japan | Medal za zwycięstwo nad Japonią |
| Medal for Valor | Medal za Odwagę |
| Medal of Honor | Medal Honoru |
| Medal of Honor series | Medal of Honor |
| medallion | medalion |
| Medan | Medan |
| Medard | Medard |
| Medardus | Medard |
| Medazepam | Medazepam |
| Medb | Maeve |
| Mede | Med |
| Medea | Medea |
| Medea complex | kompleks Medei |
| Medeglia | Medeglia |
| Medel | Medel |
| Medellin | Medellín |
| Medellín | Medellín |
| Medellín Cartel | Kartel z Medellín |
| Medellín River | Medellín |
| Medenine | Gubernatorstwo Madanijin |
| Medenine Governorate | Gubernatorstwo Madanijin |
| Medes | Medowie |
| Medgidia | Medgidia |
| Media | Media |
| Media Access Control | MAC |
| Media franchise | Franczyza |
| Media Markt | MediaMarkt |
