Ma-MaMb-MfMg-MoMp-Mz
MMa-Ma
- M.D.
- MAB
- Macerate
- Macewen sign
- Machine, CPM
- Machupo virus
- Macro- (prefix)
- Macroangiopathy
- Macrobiotic
- Macrocephaly
- Macrocytic
- Macrogenitosomia
- Macrognathia
- Macrolide
- Macroscopic
- Macrosomia
- Macula
- Macular
- Macular (skin)
- Macular cyst
- Macules
- Magic bullet
- Magnesium
- Magnesium sulfate
- Magnet therapy
- Magnetic resonance imaging
- Maintenance therapy
- Major
- Major depression
- Malabsorption
- Malacia
- Malaise
- Malaria
- Male
- Male condom
- Male genitalia
- Male pelvis
- Malformation
- Malignancy
- Malignant
- Malnutrition
- Mammary gland
- Mammogram
- Mania
- Manic
- Manic-depression
- Manometry
- Manorexia
- MAO inhibitor
- MAOI
- MAP
- Map-dot-fingerprint type corneal dystrophy
- Mapping
- Marie-Strumpell disease
- Marker
- Marker, blood
- MASA syndrome
- Masklike face
- Massage
- Materia medica
- Maternal age
- Maternal serum alpha-fetoprotein (MSAFP)
- Materteral
MMb-Mf
- MB ChB
- MBChB
- McBurney's point
- MCD
- MCH
- MCHC
- MCP
- MCV
- MDI
- MDMA
- Me-too drug
- Mean cell volume
- Measles
- Meatus
- Meatus, female urethral
- Medial
- Medical entomology
- Medical etymology
- Medical geography
- Medical history
- Medical jurisprudence
- Medical prefix
- Medical profession
- Medical Repository
- Medical school
- Medical symbol
- Medication
- Medifast diet
- Mediterranean anemia
- MEDLARS
- MEDVAC
- Mega- (prefix)
- Megrim
- Melan- (prefix)
- Melanin
- Melanoderma
- Melanoma
- Melanoma, benign
- Melanosis coli
- Melasma
- Melatonin
- MELD
- Melena
- Melissophobia
- Memory
- Memory span
- Menarche
- Mendelism
- Meninges
- Meningioma
- Meningitis
- Menometrorrhagia
- Menopause
- Menorrhagia
- Menstrual cramps
- Menstrual cycle
- Menstruation
- Menstruation, cessation of
- Mental retardation
- Mercaptopurine
- Met
- Metabolic
- Metabolic syndrome
- Metabolism
- Metastasis
- Metered-dose inhaler
- Methadone
- Methemoglobinemia
- Methicillin
- Methicillin-resistant staphylococcus aureus
- Methylenedioxymethamphetamine
- Metrorrhagia
MMg-Mo
- mg
- MG (myasthenia gravis)
- MI
- Miasma
- Micro-
- Microangiopathy
- Microorchidism
- Micropenis
- Microphallus
- Microscope
- Microscopic anatomy
- Microscopy
- Microvascular
- Micturition
- Midget
- Midnight disease
- Midwife
- Mifepristone
- Migraine
- Migraine headache
- Migrainous neuralgia
- Milk of Magnesia
- Miller's lung
- Milligram
- Milligray
- Mimesis
- Mind
- Minor
- Miosis
- Misophonia
- Mitochondrial DNA depletion syndrome MDS MDDS
- Mixed-lineage leukemia
- MM
- MME
- Modafinil
- Mole
- Molecular biology
- Mongolism
- Mono
- Monoamine oxidase inhibitor
- Monoclonal
- Monoclonal antibody
- Monocyte
- Mononucleosis
- Monosodium glutamate
- Morpheus
- Morphine
- Morphology
- Mosaic
- Mother
- Motion sickness
- Motor
- Mouth
MMp-Mz
- MP
- MPH
- MPO
- MPS
- MRA
- MRC
- MRCP
- MRD
- MS/MS
- MSAFP (maternal serum alpha-fetoprotein)
- MSG
- MST
- MTX
- Mucosa
- Mucous
- Mucus
- Mucus colitis
- Multicentric
- Multidetector computed tomography
- Multifactorial
- Multifocal
- Multipara
- Multiple myeloma
- Multiple sclerosis
- Multiple system failure
- Munchausen syndrome by proxy
- Munchhausen syndrome
- Murmur
- Muscle
- Muscle relaxant
- Muscle Spasm
- Muscular
- Mute
- Mutism
- MVP
- Myalgia
- Myasthenia gravis
- Myc-
- Myco-
- Mycobacterium
- Mycobacterium avium
- Mycobacterium avium complex
- Mycoplasma
- Mydriasis
- Myeloencephalitis
- Myelofibrosis
- Myeloperoxidase
- MYH
- Myo- (prefix)
- Myocardial infarction
- Myocarditis
- Myoclonus
- Myocyte
- Myoma
- Myometrium
- Myopathy
- Myopia
- Myotonic dystrophy
- Myotonic dystrophy type 2
- Myriad
- Myxedema coma