W:RM

• Random map, a randomly generated map in strategy games
• RauteMusik.FM, a German Internet Radio Station
• RM (musician), born Kim Nam-joon, a South Korean rapper, composer and person who produces music
• The R.M., a comedy film
• Running Man (TV program), a South Korean variety television program

• Récoltant-Manipulant, a designation for champagne producers with their own label
• Reichle & De-Massari (R&M), a Swiss family tech business
• RM, a clothing line by Roland Mouret
• RM Education, a British computer firm
• RM Sotheby's, a classic car auctioneers

• Malaysian ringgit, Malaysia (ISO 4217: MYR)
• Reichsmark (ℛℳ), German currency during the Weimar Republic and the Third Reich

• Rapid manufacturing, computer-automated additive manufacturing method
• Records management, an information archiving practice
• Relationship marketing, in marketing jargon
• Revenue management, a discipline aimed at maximize profit for businesses
• Risk management, identification and prioritization of business risks

• Radioman, a rating for the United States Navy
• Regia Marina, the Italian Navy prior to 1946
• Royal Marines, the United Kingdom's amphibious forces

• Madagascar, per the UN Conventions on Road Traffic
• Marshall Islands, per the American FIPS 10-4 standard
• Moldova, an abbreviation of its official Romanian name {{lang|ro|Republica Moldova}}; also per the World Meteorological Organisation
• Republic of Macedonia (now North Macedonia)
• Romania, per the Library of Congress

• Ranch to Market Road, a designation for minor state highways in Texas, US
• Rural municipality, a type of district in Canada

• Richard Montgomery High School, Rockville, Maryland
• Richmond, Virginia
• Rocky Mount, North Carolina

• Metropolitan City of Rome Capital, Italy (ISO 3166-2:IT code)
• Province of Rome, Italy
• RM postal area, the UK postcode area for Romford
• Santiago Metropolitan Region of Chile ({{langx|es|Región Metropolitana de Santiago|links=no}})

• Range of motion, or range of movement, the distance a joint can move between the flexed and extended positions
• Recurrent miscarriage, referring to multiple consecutive miscarriages
• Regenerative medicine, the process of replacing or regenerating human cells, tissues or organs to restore or establish normal function
• Relative migration, in gel electrophoresis
• Respiratory mechanics, the branch of human physiology focusing upon the bio-mechanics of respiration
• Rhabdomyolysis, a condition in which damaged skeletal muscle tissue breaks down, potentially leading to kidney failure
• Rhesus monkey, a species of Old World monkey native to South, Central and Southeast Asia
• Rhinitis medicamentosa, or rebound congestion
• Urinalysis, or "routine and microscopy", an array of tests performed on urine

• RealMedia, a data format provided by RealNetworks
• Relational model, a database model based on predicate logic and set theory
• Reset Mode (ANSI), an ANSI X3.64 escape sequence
• Resource Management, a service in Asynchronous Transfer Mode (ATM) networks
• Reuters Messaging, an instant messenger application
• rm (Unix), a Unix command for the removal of files

• Faraday rotation measure, in astrophysics
• Magnetic Reynolds number, a ratio used in magnetohydrodynamics
• Molière radius (Rm), in high energy physics

• AEC Routemaster, the traditional London bus
• China Railways RM, a Chinese steam locomotive
• Rail Motor, a self-propelled rail car
• SJ Rm, a Swedish locomotive

• One rep maximum, or 1RM, a weight training term
• Real Madrid C.F., a Spanish football club
• Right midfielder, a position in association football

• Radioman, a former rate of the U.S. Navy
• Raksha Mantri, the defense minister of India
• Registered Midwife, a legally registered or certified professional midwife
• Reiki Master, one level of the three-tiered hierarchy of Reiki
• Resident magistrate
• Returned Missionary, a Mormon who has served as a missionary

• Reasoning Mind, an American school math initiative
• Récoltant-Manipulant, champagne made by the winegrower
• Research Memo, a type of Congressional Research Service Report
• Romansh language, spoken in Switzerland (ISO 639-1 code: rm)
• Rosmah Mansor, wife of Malaysia Prime Minister Dato' Seri Najib Razak

{{canned search|rm|r-m}}

• Regional municipality
• {{srt|1}}
• MR (disambiguation)

{{disambiguation}}