| massacre | slaughter |
| Massada | Masada |
| massage | massage |
| massage-olie | liniment |
| massagebad | whirlpool |
| Massagetal | Mass number |
| Massageten | Massagetae |
| Massagno | Massagno |
| Massagraf bij Nizjni Tagil | Nizhny Tagil mass murder |
| massahysterie | mass hysteria |
| Massaleit | Masalit |
| Massalfassar | Massalfassar |
| Massamagrell | Massamagrell |
| massamedia | media |
| Massamiddelpunt | Center of mass |
| massamoord | wholesale slaughter |
| Massanassa | Massanassa |
| massaproductie | mass production |
| massaproduktie | mass production |
| Massaspectrometrie | Mass spectrometry |
| massavernietigingswapen | weapon of mass destruction |
| Massawa | Massawa |
| Massen-Niederlausitz | Massen-Niederlausitz |
| Massenbachhausen | Massenbachhausen |
| masseren | massage |
| masseur | masseur |
| masseuse | masseuse |
| Massey Ferguson | Massey Ferguson |
| massief | pure |
| Massif des Ecrins | Massif des Écrins |
| Massimiliano Papis | Max Papis |
| Massimiliano Vieri | Max Vieri |
| Massimo Ambrosini | Massimo Ambrosini |
| Massimo Busacca | Massimo Busacca |
| Massimo Oddo | Massimo Oddo |
| Massinissa | Masinissa |
| Massive Attack | Massive Attack |
| Massive Multiplayer Online Role Playing Game | Massively multiplayer online role-playing game |
| Massively multiplayer online game | Massively multiplayer online game |
| Massively Multiplayer Online Role Playing Game | Massively multiplayer online role-playing game |
| Massongex | Massongex |
| Massonnens | Massonnens |
| Massospondylus | Massospondylus |
| Massoud Barzani | Massoud Barzani |
| Massow | Massow |
| mast | mast |
| Mast van Radio Warschau | Warsaw radio mast |
| mastectomie | mastectomy |
