We are the world's largest and most comprehensive directory and search engine for acronyms, abbreviations and initialisms on the Internet. Abbreviations.com holds hundreds of thousands of entries organized by a large variety of categories from computing and the Web to governmental, medicine and business and it is maintained and expanded by a large community of passionate editors.



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RRIS
Rock River Intermediate School
RRIS
Refugees Registration Information System
RRIS
Regional Reference Information System
RRIS
Recent Rash Impulsivity Scale
RRIS
Rapid Review Imaging System

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  • A. Causes and Symptoms
  • B. Characteristics and Signs
  • C. Culture and Sensitivity
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