99 RSI definitions

Repetitive Strain Injury 
Relative Strength Index 
Radio Science Investigation 
Repetitive Strain Injuries 
Rationalization, Standardization and Interoperability 
Repetitive Stress Injuries 
Repetitive Stress Injury 
Required Supplementary Information 
Reusable Surface Insulation 
Radial Scientific Instrument 
Rapid Sequence Intubation 
Rationalization/standardization/interoperability 
reactor siting index 
Receipt, Storage and Issue 
Record Status Indicator 
Remotely Sensed Imagery 
repetition strain injury 
Resources Systems, Inc. 
Roll Stability Indicator 
Air Sunshine 
Radarsat International 
RADARSAT International Remote Sensing Institute 
Radial Shear Interferometer 
Radiation Status Indicator 
Rádio Slovakia International 
radionuclide scrotal imaging 
Rainbow Satellite, Inc. 
Range Security Initiative 
rapid sequence induction 
rapid-sequence induction 
Rate Schedule Indicator 
Rationalization, Standardization and Integration 
reactor safety information 
Recherche en Soins Infirmiers 
reconnaissance, surveillance and intelligence 
Recursion Software, Incorporated 
reflux symptom index 
Regional Staff Inspector 
Register Sender Inward 
Rehabilitation Situations Inventory