CHRN
| Acronym | Definition |
|---|---|
| CHRN | Certified Hyperbaric Registered Nurse |
| CHRN | Canadian Harm Reduction Network (Toronto, Ontario, Canada) |
| CHRN | Commonwealth Human Rights Network |
| CHRN | Child Health Research Network |
| CHRN | Citizens for a Healthy Rural Neighborhood |
| CHRN | Columbia Human Rights Network |
| CHRN | Canadian Homelessness Research Network (Toronto, ON, Canada) |