CAIRN
| Acronym | Definition |
|---|---|
| CAIRN | Canadian Autism Intervention Research Network (Ontario, Canada) |
| CAIRN | Collaborative Advanced Interagency Research Network |
| CAIRN | Computer Assisted Information Resources Navigation |
| CAIRN | Collaborative Advanced Internet Research Network |
| CAIRN | Canadian Agricultural Innovation and Regulation Network (est. 2004; Saskatchewan, Canada) |