| Mycetology | Mycologie |
| Mycetophilidae | Mycetophilidae |
| Mycobacterium leprae | Mycobacterium leprae |
| Mycobacterium tuberculosis | Mycobacterium tuberculosis |
| mycology | mycologie |
| Mycoplasmataceae | Mycoplasmataceae |
| mycorrhiza | mycorhize |
| Mycroft project | Projet Mycroft |
| Mycteria | Mycteria |
| Myctophiformes | Myctophiformes |
| Mydaus | Mydaus |
| Myelodysplastic syndrome | Syndrome myélodysplasique |
| Myeloperoxidase | Myéloperoxidase |
| Myeloproliferative disease | Syndrome myéloprolifératif |
| Myeloysplastic syndromes | Syndrome myélodysplasique |
| Myennes | Myennes |
| Myer Prinstein | Meyer Prinstein |
| Myers-Briggs Type Indicator | Myers Briggs Type Indicator |
| Mygalomorphae | Mygalomorphae |
| Myiarchus | Myiarchus |
| Mykola Azarov | Mykola Azarov |
| Mykola Plaviuk | Mykola Plaviouk |
| Mykolaiv | Mykolaïv |
| Mykolaiv Oblast | Mykolaïv |
| Mykonos | Myconos |
| Mykotoxin | Mycotoxine |
| Mylene Farmer | Mylène Farmer |
| Myles Coverdale | Myles Coverdale |
| Myliobatiformes | Myliobatiformes |
| Mylohyoid muscle | Muscle mylo-hyoïdien |
| Mylène Farmer | Mylène Farmer |
| Mynheer | Hollandais |
| Mynth | Menthe |
| Mynämäki | Mynämäki |
| Myo | Muscle |
| Myobatrachidae | Myobatrachidae |
| Myocardial infarction | Infarctus du myocarde |
| Myoga | Zingiber mioga |
| Myoida | Veneroida |
| Myomorpha | Myomorpha |
| Myomyscus | Myomys |
| myopia | myopie |
| myopic | myope |
| Myoshin-ji | Myôshin-ji |
| Myosotis alpestris | Myosotis alpestris |
| Myra | Myra |
| Myra Breckinridge | Myra Breckinridge |
| Myrdal station | Myrdal |
| myriad | innombrable |
| Myriapoda | Myriapoda |
| Myrica | Myrica |
| Myrica faya | Morella faya |
| Myrica gale | Piment royal |
| Myrica rubra | Myrica |
| Myricaceae | Myricaceae |
| Myriophyllum | Myriophyllum |
| Myristicaceae | Myristicaceae |
| Myristicin | Myristicine |
| Myrkky | Python |
| Myrmicinae | Myrmicinae |
| Myrmidons | Myrmidons |
| Myrna Loy | Myrna Loy |
| Myron | Myron |
| Myron Scholes | Myron Scholes |
