| Acronym | Definition |
|---|
| AASN➣Associate of Applied Science in Nursing (degree) |
| AASN➣Alabama Association of School Nurses |
| AASN➣Active Australia Schools Network |
| AASN➣Afro-Asian Society of Nematologists |
| AASN➣Acute Autonomic and Sensory Neuropathy |
| AASN➣Africa Action Student Network (student activists) |