| Acronym | Definition |
|---|
| CRSU➣Comité Régional du Sport Universitaire (French: Regional Committee of University Sports) |
| CRSU➣Colorado River Service Unit (Indian Health Service Facility) |
| CRSU➣Computational Research Support Unit (University of Technology, Sydney; Australia) |
| CRSU➣Crow River Service Unit (Girl Scouts of Minnesota and Wisconsin River Valleys) |