| Methylenedioxymethamphetamine | MDMA |
| Methylenedioxymethcathinone | Methylone |
| Methylorange | Hélianthine |
| meticulous | rigoureux |
| meticulously | soigneusement |
| meticulousness | soin méticuleux |
| Metis | Métis |
| Metnal | Metnal |
| Metoclopramide | Métoclopramide |
| Metohija | Métochie |
| Meton of Athens | Méton |
| Metonic cycle | Cycle métonique |
| Metonymy | Métonymie |
| MetOp | METOP |
| Metra | Matrice |
| Metre | Mètre |
| Metre per second squared | Mètre par seconde carrée |
| Metre-tonne-second system of units | MTS |
| metric | métrique |
| Metric space | Espace métrique |
| Metric tensor | Tenseur métrique |
| metric ton | tonne métrique |
| metrical | métrique |
| Metrical psalter | Musique dans les Églises réformées |
| metrication | adoption du système métrique |
| metrics | métrique |
| METRO AG | Metro AG |
| Metro Bellas Artes | Beaux-Arts |
| Metro Bilbao | Métro de Bilbao |
| Metro Garibaldi | Garibaldi |
| Metro International | Metro International |
| Metro Manila | Manille |
| Metro-Goldwyn-Mayer | Metro-Goldwyn-Mayer |
| Metrocles | Métroclès de Maronée |
| Metroid | Metroid |
| Metroid Prime Hunters | Metroid Prime Hunters |
| Metroid series | Metroid |
| metrology | métrologie |
| metronome | métronome |
| metropolis | métropole |
| Metropolis of Bessarabia | Métropole orthodoxe de Bessarabie |
| metropolitan | métropolitain |
| Metropolitan bishop | Métropolite |
| Metropolitan borough | District métropolitain |
| Metropolitan Borough of Bolton | Bolton |
| Metropolitan Borough of Doncaster | Doncaster |
| Metropolitan Borough of Dudley | Dudley |
| Metropolitan Borough of Gateshead | Gateshead |
| Metropolitan Borough of Oldham | Oldham |
| Metropolitan Borough of Rotherham | Rotherham |
| Metropolitan Borough of Solihull | Solihull |
