CCRN
| Acronym | Definition |
|---|---|
| CCRN | [not an acronym] (registered service mark and brand name of certification from American Association of Critical-Care Nurses) |
| CCRN | Canadian Cultural Research Network (est. 1998) |
| CCRN | Concealed Carry Reform Now (Minnesota) |
| CCRN | Child Care Resource Network (various organizations) |
| CCRN | Credit Counselling of Regional Niagara (Canada; est. 1975) |