| Acronym | Definition |
|---|
| CRSI➣Concrete Reinforcing Steel Institute |
| CRSI➣Champaign Residential Services Inc. (Ohio) |
| CRSI➣Curvelet-Based Recovery by Sparsity-Promoting Inversion (geophysics) |
| CRSI➣Caldwell, Richards and Sorenson Inc. |
| CRSI➣Ceramic Reusable Surface Insulation (NASA) |
| CRSI➣Care Recruitment Solutions International, Inc. (medical staffing; New York, NY) |
| CRSI➣Combat Readiness Special Inspection |