| mushroom | svamp |
| Mushrooms | Svampe |
| music | musik |
| Music and politics | Politisk musik |
| Music as a Weapon Tour | Music as a Weapon Tour |
| Music composer | Komponist |
| Music for the Masses | Music for the Masses |
| Music from the Film More | More |
| Music history | Musikhistorie |
| Music of Albania | Albansk folkemusik |
| Music of Greenland | Grønlandsk musik |
| Music of Ireland | Irsk folkemusik |
| Music of Romania | Rumænsk musik |
| Music style | Musikgenre |
| Music synthesis | Elektronisk musik |
| Music video director | Musikvideoinstruktør |
| musical | musical |
| Musical ensemble | Ensemble |
| Musical improvisation | Improvisere |
| musical instrument | musikinstrument |
| Musical Instrument Digital Interface | MIDI |
| Musical scale | Skala |
| Musical temperament | Tempo |
| Musical theory | Solmisation |
| musician | musiker |
| Musicology | Musikvidenskab |
| Musikverein | Wiener Musikverein |
| Musket | Haglgevær |
| Musketoon | Karabinhage |
| muskrat | bisamrotte |
| Muslim | muslim |
| Muslim conquests | Islamiske ekspansion |
| Muslim history | Islams historie |
| Muslim holidays | Islamiske helligdage |
| Muslim League | All India Muslim League |
| Muspel | Muspel |
| Muspelheim | Muspelheim |
| musquito | myg |
| mussel farming | muslingedyrkning |
| Mussels | Muslinger |
| must | måtte |
| Must-carry | Must carry |
| Mustafa Barzani | Mustafa Barzani |
| Mustafa Kemal Atatürk | Kemal Atatürk |
| Mustang District | Mustang District |
| mustard | sennep |
| Mustela | Flodilder |
| mustelid | Mustelidae |
| Mustelidae | Mårfamilien |
| Mustique | Stikmyg |
| Musée maritime fluvial et portuaire de Rouen | Musée maritime fluvial et portuaire de Rouen |
| mutagen | mutagent stof |
| mutagenicity | mutagenicitet |
| mutagenicity testing | mutagenicitetstest |
| mutant | mutant |
| mutated micro-organisms release | frigivelse af muterede mikroorganismer |
| mutation | mutation |
| mute | stum |
| Mute Swan | Knopsvane |
| Muten Roshi | Kame-Sennin |
