MRD may refer to:

Medicine Medical records department in a hospital Minimal residual disease, low levels of leukaemia cells present in the body after or during treatment

Sports Mad Rollin' Dolls, Woman's Flat Track Roller Derby League in Madison, WI, USA Manchester Roller Derby, co-ed roller derby league in Manchester, England

Technology Market requirements document, used in technology product development and planning Multicast router discovery network protocol Machine-readable dictionary

Transport Alberto Carnevalli Airport in IATA code Meridian LRT station, Singapore, LRT station abbreviation

Other Mandy Rice-Davies, British former model and showgirl Marching Royal Dukes, the official marching band of James Madison University in Harrisonburg, Virginia Required minimum distribution, also called minimum required distribution, US IRS requirement for age-based retirement account distributions Miss Dominican Republic (Spanish: ) Motor Racing Developments Ltd., racing car constructor better known as Brabham Movement for the Restoration of Democracy, political alliance in Pakistan

Fiction Mutant Response Division, fictional Marvel Comics organization MRD, fictional substance used for time travel in the 2015 film Synchronicity