RMS

RMS may refer to:

Places

 * Ramstein Air Base, in Germany (IATA code )
 * Republik Maluku Selatan (Republic of the South Moluccas), a self-proclaimed republic in the Maluku Islands, founded in 1950

Learned societies

 * Ramanujan Mathematical Society, a learned society founded in 1985 in India
 * Royal Medical Society, a learned society founded in 1737 at the University of Edinburgh Medical School
 * Royal Meteorological Society, a learned society founded in 1850 in Aylesbury in Buckinghamshire
 * Royal Microscopical Society, a learned society founded in 1839 in London, now headquartered in Oxford
 * Russian Mineralogical Society, a learned society founded in 1817 in Saint Petersburg
 * Russian Musical Society, a learned society founded in 1859 and disbanded in 1917

United States

 * Radnor Middle School, in Radnor, Pennsylvania
 * Redwood Middle School (Saratoga, California)
 * Rice Middle School, in Plano, Texas
 * Richardson Middle School, in Chicago, Illinois
 * Richland Middle School, in Richland Hills, Texas
 * Riverwood Middle School, in Kingwood, Texas
 * Robinson Middle School, in Plano, Texas
 * Rocky Mountain semester, in Leadville, Colorado; now called High Mountain Institute Semester
 * Romulus Middle School, in Romulus, Michigan
 * Roosevelt Middle School (Oakland, California)
 * Rosemount Middle School, in Rosemount, Minnesota
 * Ridgely Middle School, in Lutherville, Maryland

Elsewhere

 * Rambhakta Memorial School in Banepa, Kavre, Nepal
 * Reims Management School, in Reims, France
 * Robert May's School, in Hampshire, England
 * The Royal Masonic School for Girls, in Hertfordshire, England
 * Rutland Middle School, in British Columbia, Canada

Other organizations

 * Railway Mail Service, a former US mail transportation service
 * Raytheon Missile Systems, a former company which manufactured missiles
 * Regroupement des militants syndicaux ("Trades-Union Militants Grouping"), a political organization in Quebec, Canada, in the 1970s
 * Risk Management Solutions, a subsidiary of Moody's Corporation
 * Roads and Maritime Services, a former agency of the New South Wales government, Australia
 * Rotana Media Services, the advertising and marketing wing of Rotana Group
 * Rotating Memory Systems, Inc., a defunct hard disk drive manufacturer
 * RMS, a prefix for Royal Mail Ships and aircraft, UK
 * Royal Society of Miniature Painters, Sculptors and Gravers, originally the Royal Miniatures Society, London

Biology and medicine

 * Rhabdomyosarcoma, a cancer of connective tissues
 * Rostral migratory stream, one path that neuronal stem cells travel along to reach the olfactory bulb
 * Relapsing Multiple Sclerosis

Computing

 * Rate-monotonic scheduling, a scheduling technique in operating systems
 * Record Management Services, file-management processes in OpenVMS operating systems
 * Record Management System, a persistent storage mechanism available to some Java ME configurations
 * Rights Management Services, a component of MS Windows Server 2003

Other uses in science and technology

 * RMS (noise reduction) (Rauschminderungssystem), a Dolby-B-compatible compander in the former GDR in the 1980s
 * Reconfigurable Manufacturing System, designed for rapid change in its structure
 * Residual mean square, a measure of the difference between data and a model of that data
 * Root mean square, a measure of the magnitude of a varying quantity
 * Royal Microscopical Society thread, or society thread, a screw thread used for microscope objective lenses
 * "Watt RMS", an erroneous term for "average power" used in audio measurements

Other uses

 * RMS (band), a British jazz/rock fusion band, formed in 1982
 * Richard Matthew Stallman, often referred to as "rms", a software freedom activist and computer programmer
 * Royal Mail Ship, the ship prefix used for seagoing vessels that carry mail under contract to the British Royal Mail
 * Resilient Multi-mission Space STaR Shot program, an Australian satellite defence program being developed by Airbus at Lot Fourteen in Adelaide, South Australia