RMI may refer to:

Science and technology

* Radio magnetic indicator, an instrument used in aircraft navigation * Repetitive motion injury, an injury to the musculoskeletal and nervous systems *

Richtmyer–Meshkov instability The Richtmyer–Meshkov instability (RMI) occurs when two fluids of different density are impulsively accelerated. Normally this is by the passage of a shock wave. The development of the instability begins with small amplitude perturbations which ...

, an instability occurring when two fluids with different densities are impulsively accelerated *

Risk of malignancy index Ovarian cancer is a cancerous tumor of an ovary. It may originate from the ovary itself or more commonly from communicating nearby structures such as fallopian tubes or the inner lining of the abdomen. The ovary is made up of three different c ...

, for ovarian cancer

Computing

* Remote Method Invocation, an application-programming interface used in Java environments *

.rmi 









MIDI (; Musical Instrument Digital Interface) is a technical standard that describes a communications protocol, Digital electronics, digital interface, and electrical connectors that connect a wide variety of electronic musical instruments ...

, a file extension for a RIFF MIDI file

Organizations

RMI Corporation RMI Corporation, formerly Raza Microelectronics, Inc., was a privately held fabless semiconductor company headquartered in Cupertino, California, which specialized in designing system-on-a-chip processors for computer networking (known as network ...

, a semiconductor company manufacturing CPUs *

RMI Titanium Company RTI International Metals (RMI Titanium Company Inc.(Reactive Metals Inc.), founded in 1950, is a leading US producer of titanium mill products and fabricated metal components for the global market. Through its various subsidiaries, RTI manufacture ...

, U.S. titanium fabricator now called RTI International Metals *

Railcar Management LLC Railcar Management Incorporated, from 2012 through 2019 known as RMI, a GE transportation company, is an independent provider of rail information services to the transportation industry. History Founded in 1979 and located in Atlanta, Georgia, ...

, a rail information services software company and subsidiary of GE Transportation *

RMI Expeditions RMI Expeditions, also known as Rainier Mountaineering Inc. (RMI), is a mountain guide company based in Ashford, Washington founded in 1969 by Jerry Lynch and Lou Whittaker. It leads mountaineering, ski mountaineering, and ice climbing trips on ...

, a mountain guide company based in Ashford, Washington, United States *

Remote Medical International Remote Medical International (RMI) operates worldwide providing medical support services for companies and individuals operating in remote environments. RMI offers five main medical support services known as Core 5: RMI Staffing, RMI Topside Assist ...

, provides medical support in remote areas * Rocky Mountain Institute, a non-profit energy-conservation organization in the United States of America * Rocky Mount Instruments, manufacturer of the RMI 368 Electra-Piano and Harpsichord * Royal Manchester Institution (1823–1882), a learned society promoting the arts in Manchester, England * Royal Meteorological Institute of Belgium, a federal institute engaged in scientific research in meteorology *

WRMI WRMI (Radio Miami International) is a shortwave radio station broadcasting from Okeechobee, Florida, United States. WRMI is a commercial radio station that sells airtime to businesses and organizations. Programming WRMI relays several internation ...

(branded Radio Miami International) an American shortwave radio station, often referred to on air as RMI *

Reaction Motors Inc. Reaction Motors, Inc. (RMI) was an early American maker of liquid-fueled rocket engines, located in New Jersey. RMI engines with thrust powered the Bell X-1 rocket aircraft that first broke the sound barrier in 1947, and later aircraft such t ...

, an early American maker of liquid-fueled rocket engines

Places

* Federico Fellini International Airport (IATA code), near Rimini, Italy *

Republic of the Marshall Islands The Marshall Islands ( mh, Ṃajeḷ), officially the Republic of the Marshall Islands ( mh, Aolepān Aorōkin Ṃajeḷ),'' () is an independent island country and microstate near the Equator in the Pacific Ocean, slightly west of the Internati ...

, a nation-state in Micronesia

Other uses

* Radio Massacre International, a British electronic-music group * Ramapough Mountain Indians, a Native American group *

Rank mobility index In demographics, the rank mobility index (RMI) is a measure of a city's change in population rank Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. ...

, a measure of change in population-rank *

Revenu minimum d'insertion The Revenu minimum d'insertion (RMI) was a French form of social welfare. It is aimed at people without any income who are of working age but do not have any other rights to unemployment benefits (such as contributions-based unemployment benefits). ...

, a form of welfare introduced in France in 1988

Science and technology

Computing

Organizations

Places

Other uses

See also