Eponyms beginning with M
- MacCallan's classification of trachoma
- Mach
- Mach's band
- Mach's delusion
- Mach's number
- Mach's principle
- Mach-Breuer theory
- Mach-Breuer theory of endolymph shift
- Machado-Guerreiro reaction
- Machado-Guerreiro test
- Mach’s effect
- Mach’s stripes
- MacIntyre’s syndrome
- Mackenzie's operation
- MacKenzie-Jackson syndrome
- MacKenzie’s syndrome
- Mackintosh
- MacLennan's syndrome
- Macleod's syndrome
- MacMahon-Tannhauser syndrome
- Maculae Koplik.
- Madame la Guillotine
- Madelung's deformity
- Madelung's disease
- Madelung's fatty neck