Technology Abbreviations and Acronyms
- RISRiver Information Systjms
- RISRiver Irrigation System
- RISRobotic Invention System
- RISRobotics Invention System
- RISRouting Indices
- RISRouting Information Service
- RISRéseac Information Sports
- RISReisenden-Informatioms-System
- RIS/PACSRadiology Information Systems / Picture Archiving and Communication Systems
- RISARacing Information Services Australia
- RISARadioactive Iodinated Serum Albumin
- RISARapid Imaging Srectrophotometric Array
- RISARegional Integrated Science and Assessment
- RISARegional Integrated Sciences and Assessment
- RISAResearch and Innovation Support and Advancement
- RISATRadar Imaging Satellite
- RISBRotter Incomplete Sentences Blank
- RISBRotter Incomplete Sentence Blank
- RISCReduced Instruction Set Computer
- RISCReduced Instruction Set Computing
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