RMS may refer to any of the following: __NOTOC__

Things

• Railway Mail Service, US mail transportation service until the mid-20th century
• Royal Mail Ship or Steamer, ship prefix for vessels that carry mail under contract to the British Royal Mail
• Royal Meteorological Society
• Royal Society of Miniature Painters Sculptors and Gravers, known as the Royal Miniatures Society

People

• Richard M. Stallman, acclaimed hacker and founder of the GNU project

Science and technology

• '''Root mean square, a concept frequently encountered in statistics and electronics
• RMS granularity, a method of measuring photographic grain, developed by Kodak
• Rate-monotonic scheduling, scheduling technique in operating systems
• Record Management Services, in OpenVMS
• Record Management System, a persistent storage mechanism available to some J2ME configurations.
• Remote Manipulator System, the arm on the Space Shuttle over its payload bay
• Rights Management Services, a component of MS Windows Server 2003 used to restrict access to documents.

Places

• South Moluccas (Republik Maluku Selatan), a Dutch colony now part of Indonesia (but with a government in exile)

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