MBD

• Marchiafava–Bignami disease, a neurological disease associated with alcoholism
• Metabolic bone disease, typically resulting from mineral deficiency
• Methyl-CpG-binding domain protein 2 a protein which bind the DNA on its methyl-CpG
• Minimal brain dysfunction or minimal brain damage, obsolete terms for attention deficit hyperactivity disorder, dyslexia and other learning disabilities

• Megabaud (MBd), equal to one million baud, symbol rate in telecommunications
• Model-based definition, a method of using 3D CAD information to provide product specifications
• Model-based design, a mathematical and visual method of addressing problems associated with designing complex control, signal processing and communication systems
• Motherboard, a computer component

• Maxwell–Boltzmann distribution, a probability distribution in physics and chemistry
• Multibody dynamics

• Mordechai Ben David, a Jewish singer and recording artist
• Murder by Death (band), an indie rock band
• My Brightest Diamond, chamber rock band of Shara Worden
• Man bites dog (journalism), a shortened version of an aphorism in journalism

• Member Board of Directors
• Microsoft Business Division, responsible for making Microsoft Office

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