MRD

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

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

• 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

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

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

• 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: {{lang|es|Miss República Dominicana}})
• Motor Racing Developments Ltd., racing car constructor better known as Brabham
• Movement for the Restoration of Democracy, political alliance in Pakistan

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