RMA

RMA may refer to:

Business and technology

• Rogue Music Alliance, American independent record label
• Radio Manufacturers Association, standards and trades association from 1924–1950
• Regionalmedien Austria, Austrian media company
• Reliability, Maintainability, and Availability analysis, in reliability and systems engineering
• Return merchandise authorization, returning goods to the supplier for repair or replacement
• Relationship Management Application, a service offered by SWIFT
• Rate-Monotonic Analysis, the qualitative method used to prepare a system for Rate-monotonic scheduling
• U.S. Rubber Manufacturers Association

Education

• Randolph-Macon Academy, a preparatory school in Virginia
• Rubin Museum of Art, a museum in New York City
• Riverside Museum Associates, a non-profit that supports the Riverside Metropolitan Museum
• Royal Musical Association, British musicological organization

Government and law

• Resource Management Act 1991, an Act of Parliament in New Zealand
• Respect for Marriage Act, a 2022 United States federal law that protects same-sex and interracial marriages.
• Richmond Metropolitan Authority, an authority in Richmond, Virginia
• Regional Mobility Authority, an independent local government transportation agency in the U.S. state of Texas
• Risk Management Agency, an agency of the United States Department of Agriculture
• Reedley Municipal Airport, a public airport in Reedley, California

Medicine

• Refusal of medical assistance, where a patient or their medical power of attorney refuses treatment or transport to a hospital by emergency medical services.
• Registered medical assistant, in jurisdictions where "medical assistant" is a protected title

Military

• Rocky Mountain Arsenal, near Denver, Colorado
• Royal Marine Artillery, formerly a part of the Royal Marines
• Royal Military Academy (disambiguation), several military institutions
• Reichsmarineamt, the Admiralty of Imperial Germany's navy (historic)
• Revolution in Military Affairs, the recent rapid development of military technology and its corresponding impact on warfare

Other

• Contracted form of Real Madrid CF, a football club in Spain
• MTV Russian Music Awards
• Roma Airport, IATA airport code "RMA"