MBD

MBD or MBd may refer to:

Biology and medicine

 * Metabolic bone disease
 * 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

Computing

 * 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

Physics

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

Media

 * 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

Other uses

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