RMA

RMA may refer to:

Business and technology

• Radio Manufacturers Association, standards and trades association from 1924–1950
• Regionalmedien Austria, Austrian media company
• 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

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 proposed bill in the United States Congress
• Richmond Metropolitan Authority, an authority in Richmond, Virginia
• Regional Mobility Authority, an independent local government transportation agency in the U.S. state of Texas

Medicine

• Refusal of medical assistance, where a patient or their medical power of attorney refuses treatment and/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
• Revolution in Military Affairs, the recent rapid development of military technology and its corresponding impact on warfare

Other

• MTV Russian Music Awards