MRDA may refer to: Mandy Rice-Davies Applies, a British political aphorism Men's Roller Derby Association, the governing body of men's roller derby Mitsubishi Motors R&D of America (MRDA), a subdivision of Mitsubishi Motors North America Mongko Region Defence Army, an insurgent group in Mongko, Shan State, Myanmar Myanmar Royal Dragon Army, an armed resistance organisation in Pale Township, Sagaing Region, Myanmar
People with the surname Dragan Mrđa (born 1984), Serbian football player