EMD may refer to:
Finance and commerce Earnest money deposit, in the United States, a security deposit, especially for real estate
Medicine Electromagnetic diaphragm Electromechanical dissociation Emergency medical dispatcher Enamel matrix derivative Esophageal motility disorder Merck Group, known as EMD in Canada and the United States, a German pharmaceutical company
Science and technology Electrolytic manganese dioxide Emerin Empirical mode decomposition Equilibrium mode distribution ReadyBoost, disk-caching software
Transport East Midlands Parkway railway station, in England Electro-Motive Diesel, an American locomotive manufacturer Electronic Miscellaneous Document in the airline industry Emerald Airport, in Queensland, Australia
Other uses
Schneider Electric EMD an Armenian-Serbian electric company EMD (band), a Swedish band Earth mover's distance European Marketing Distribution, a European purchasing organization for grocery stores European Maritime Day Engineering and Manufacturing Development, a U.S. defense acquisition phase associated with detailed design and subsequent testing to verify requirements; previously called Full-Scale Development (FSD)