RSM

RSM may refer to:

Companies

• Reliable Source Music, an independent production music company
• Renault Samsung Motors, a South Korean motor manufacturer
• RSM US, a tax, accounting and consulting firm based in Chicago

Institutions

• Rotterdam School of Management (RSM Erasmus University), the business school of Erasmus University, Rotterdam
• Royal School of Mines, an institute of higher education in London, England
• Rajalakshmi School of Management, a Business School based in Chennai, Tamil Nadu, India.
• Russian School of Mathematics, an after-school mathematical education program based in Massachusetts

Locations

• Rancho Santa Margarita, California, a city in California
• Vehicle registration plates of San Marino

Methods or models

• Rating scale model, one of the models used in Item Response Theory
• Reciprocal Space Map, a crystallographic method
• Response surface methodology, sequential experimentation for improvement and for finding an optimal response
• Reynolds stress model, a method in Computational fluid dynamics for modeling turbulence

Organizations

• Radioamaterski Sojuz na Makedonija, an amateur radio organization in the Republic of Macedonia
• Religious Order of the Sisters of Mercy, an order of Catholic women
• Royal Society of Medicine, a British medical society
• RSM International, a worldwide network of professional services firms

Other

• R. Stevie Moore, an American singer-songwriter
• Regimental Sergeant Major, a warrant officer appointment in the British and most Commonwealth armies and the Royal Marines
• Resolute Support Mission, a NATO mission in Afghanistan from the end of 2014
• Route Switch Module, a component of a powered device that provides network routing services