RM

RM may refer to:

People and titles:

• Raine Maida, a Canadian songwriter and vocalist
• Ricky Martin, a Puerto Rican popular music singer
• Robert Maschio, actor
• Ronald McDonald, the name of the McDonald's fast food restaurant clown
• R. Madhavan, an Indian actor
• Resident Magistrate
• Returned Missionary, a phrase used by Mormons to refer to young men and women who have served as full-time missionaries
• Regina M., from the German sitcom Verbotene Liebe, who is inseparable from her golden retriever Bonni
• Radioman, a former rank of the U.S. Navy

Places:

• Republic of Macedonia, sovereign state in Europe (Republika Makedonija)
• Marshall Islands in the FIPS 10-4 standard for country codes that is used by the U.S. Government for geographical data processing
• RM postal area, the UK postcode area for Romford
• Santiago Metropolitan Region of Chile (Región Metropolitana de Santiago)
• Province of Rome, in the ISO 3166-2:IT code in Italy

In entertainment:

• RauteMusik.FM, a German Internet Radio Station
• The RM, a movie
• Random map, a randomly generated map in strategy games

In sports:

• Real Madrid C.F., a Spanish football (soccer) club
• One rep maximum, or 1RM, a weight training term

In business:

• Records Management, an information archiving practice
• Rapid manufacturing, the use of computer automated additive manufacturing processes to construct fully functional end-use products or components
• Relationship Marketing, marketing jargon for sustaining and growing B2C relationships
• RM, a clothing line designed by Roland Mouret
• RM plc, a UK company in the educational sector
• RM Auctions, a classic car auction company

In computing:

• rm (Unix), a Unix command for the removal of files
• RealMedia, a data format provided by RealNetworks
• Relational Model, a database model based on predicate logic and set theory
• Resource Management, a service in Asynchronous Transfer Mode (ATM) networks
• Reuters Messaging, an instant messenger application
• RM plc, a company providing products to educational establishments

In transport:

• Ranch to Market Road, a type of secondary state highway in Texas often signposted as RM
• Routemaster, the traditional London bus
• SJ Rm, a Swedish locomotive

In science:

• Relative migration, a Gel electrophoresis term
• Faraday Rotation measure, an astrophysical term
• Rm, the Magnetic Reynolds number, a ratio used in Magnetohydrodynamics

In education:

• Reasoning Mind, a non-profit K-12 math initiative

Other uses:

• The currency sign of the Malaysian ringgit, the Malaysian currency
• The currency sign of the Reichsmark, the historical currency of the Weimar Republic and the 3rd Reich
• Royal Marines, the United Kingdom's amphibious forces
• rm, abbreviation for Rhaeto-Romance, a Romance language sub-family which includes a few languages spoken in Switzerland and North-Eastern Italy
• Richard Montgomery High School in Rockville, Maryland