| massagist | masażysta |
| Massagno | Massagno |
| Massamasso Tchangai | Massamasso Tchangai |
| Massari | Sari Abboud |
| Massawa | Massawa |
| Masse moléculaire | Masa cząsteczkowa |
| Massenbachhausen | Massenbachhausen |
| masseter | żwacz |
| Masseter muscle | Mięsień żwacz |
| masseur | masażysta |
| masseuse | masażystka |
| massif | masyw |
| Massif Central | Masyw Centralny |
| Massif des Écrins | Barre des Écrins |
| Massimo Ambrosini | Massimo Ambrosini |
| Massimo Busacca | Massimo Busacca |
| Massimo Oddo | Massimo Oddo |
| Massive Attack | Massive Attack |
| Massive compact halo object | MACHO |
| Massive earthquakes strike Indonesia | Seria trzęsień ziemi na Sumatrze |
| Massive parallelism | MPP |
| Massively multiplayer online game | Massively multiplayer online game |
| Massively multiplayer online role-playing game | MMORPG |
| Massongex | Massongex |
| Massonnens | Massonnens |
| Massospondylus | Masospondyl |
| Massproduced | Produkowany masowo |
| mast | maszt |
| mastaba | mastaba |
| Mastacembelidae | Mrukowate |
| mastectomy | mastektomia |
| master | mistrz |
| Master (''of Science etc.'') | magister |
| Master Corporal | plutonowy |
| Master of a school | Nauczyciel |
| Master of Business Administration | Master of Business Administration |
| Master of Magic | Master of Magic |
| Master of Orion II | Master of Orion II |
| Master of Orion III | Master of Orion II |
| Master of Reality | Master of Reality |
| Master of the Horse | Magister equitum |
| Master of the Mint | Zarządca mennicy |
| Master of the Order of Preachers | Generałowie zakonu dominikanów |
| Master of the Rings | Master of the Rings |
