| Mostro di Loch Ness | Loch Ness Monster |
| Mostro di spaghetti volante | Flying Spaghetti Monster |
| Mostro lacustre | Lake monster |
| mostruosità | enormity |
| mostruoso | horrible |
| Mosul | Mosul |
| Mosvik | Mosvik |
| Mosè | Moses |
| Mosè in Egitto | Mosè in Egitto |
| Mosè Maimonide | Maimonides |
| mota | ordure |
| Motacilla cinerea | Grey Wagtail |
| Motacilla flava | Blue-headed Wagtail |
| Motacillidae | Motacillidae |
| Motagua | Motagua River |
| Motd | MOTD |
| motel | motel |
| Moteur Developpement International | Moteur Developpement International |
| Motezuma | Motezuma |
| Motešice | Motešice |
| Mother Love Bone | Stardog Champion |
| Motherwell | Motherwell |
| Mothman | Mothman |
| Moti apsidali | Apsidal motion |
| Moti di Stonewall | Stonewall riots |
| Moti interni | Internal motion |
| Moti orbitali | Orbital motions |
| Moti peculiari | Peculiar motions |
| Moti propri | Proper motions |
| Moti stellari | Stellar motion |
| Moti superluminali | Superluminal motion |
| Motif | Design |
| Motion | Apple Motion |
| Motion compensation | Motion compensation |
| Motion Picture Association of America | Motion Picture Association of America |
| motivabile | explicable |
| motivare | motivate |
| motivazione | motivation |
| motivo | grounds |
| motivo d'attrito | sticking point |
| motivo recondito | ulterior motive |
| Motivo rifiuto | Refusal reason |
| moto | motion |
