RIMS may refer to:
- Rajiv Gandhi Institute of Medical Sciences, Andhra Pradesh, India
- Razi Institute of Medical Sciences, a medical school in Peshawar, Pakistan
- Rourkela Institute of Management Studies, a Business school in Rourkela, Orissa, India
- Regional Institute of Medical Sciences, a Medical College and Hospital in Manipur, India
- Risk and Insurance Management Society, a nonprofit organization dedicated to advancing risk management
- Research Institute for Mathematical Sciences, attached to Kyoto University in Japan
- Rajendra Institute of Medical Sciences, is in Ranchi, the Capital of Jharkhand State of India
- Remote Infrastructure Management Services, is a fast growing trend of offshoring operations of IT infrastructure
- Rhein-Main International Montessori School, a private school in Friedrichsdorf, Germany
- Recirculating Infusion Mash System, a method of all-grain beer brewing
- Royal Indian Marine Ship, a ship belonging to the Royal Indian Marine
- Resonance Isolation Mounting System, the original rim mount for kit drums, developed in 1980 by Gary Gauger
- Research Instruments and Measurement Systems, a company involved in integration of Educational and Industrial Solutions, Pakistan