MRDA

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