RDM may refer to:

Businesses

• Rheinmetall Denel Munition, a military technology group, Germany
• Rheinmetall Denel Munition South Africa, a military technology group, South Africa
• Richardson Devine Marine, an Australian shipbuilding company
• Rotterdamsche Droogdok Maatschappij, a Netherlands shipbuilding and repair company

Military

• Radar Doppler Multifunction, a French stopgap radar for the Mirage 2000 fighter plane
• Radarman, a former rank of the United States Navy

Music

• Rhythms del Mundo, a nonprofit salsa and mambo album by Cuban musicians
• Il Rovescio della Medaglia, an Italian symphonic rock band

Science and technology

• Rapid Development Methodology, a software development process developed by Lynn G. Gref and Dr. William Spuck
• Raw Disk Mapping, hard disk mapping for use by a virtual disk image
• Reduced density matrix, in the Contracted Schrödinger Equation method for finding the electronic structure of molecules
• RDM (lighting) (Remote Device Management), an electronic protocol used in stage lighting
• Research data management, the organisation of research data

Transportation

• Riding Mill railway station (National Rail station code), Northumberland, England
• Roberts Field (IATA airport code), an airport in Redmond, Oregon, US

People

• Robert Douglas McIntyre (1913-1998), Scottish nationalist politician
• Roberto Di Matteo (born 1970), Italian football player
• Ronald D. Moore (born 1964), American screenwriter and TV producer of Star Trek and Battlestar Galactica
• Raphael Maklouf (born 1937), British sculptor and designer of the third coinage portrait of Elizabeth II

Other uses

• Roy D. Mercer, a fictional prank-calling radio character
• Robust decision-making, a framework that helps identify and evaluate robust strategies under deep uncertainty
• Red Mage, a character class from the Dungeons & Dragons and Final Fantasy games
• Republica Democratică Moldovenească (Moldavian Democratic Republic), a former state

See also

• RDMS (disambiguation)