| Acronym | Definition |
|---|
| CASN | Canadian Association of Schools of Nursing (Ontario, Canada) |
| CASN | Career Academy Support Network (University of California, Berkeley) |
| CASN | Childhood Agricultural Safety Network (Wisconsin) |
| CASN | Colorado Association of School Nurses (Windsor, CO) |
| CASN | Chemical Abstract Service (Registration) Number |
| CASN | Charlotte Area Science Network (Charlotte, NC) |
| CASN | China AIDS Solidarity Network (international coalition) |
