| Acronym | Definition |
|---|
| AFN | Afghanistan |
| AFN | Assembly of First Nations |
| AFN | Association for Nutrition (regulator; UK) |
| AFN | Alaska Federation of Natives |
| AFN | American Forces Network |
| AFN | Australian Fishing Network (publisher) |
| AFN | Afrique Française du Nord (French: French North Africa) |
| AFN | Ancestral File Number (FamilySearch genealogy records) |
| AFN | Armed Forces Network |
| AFN | Aboriginal First Nations (Canada) |
| AFN | Alesco Financial Inc (stock symbol) |
| AFN | Afghan Afghani (new ISO currency code) |
| AFN | Alliance for Nature (Austria) |
| AFN | Additional Funds Needed |
| AFN | All For Now (used at end of email) |
| AFN | Association Française de Nutrition (French: French Association of Nutrition) |
| AFN | America's Fiber Network (LLC) |
| AFN | Alternative Fuel News (publication; US Department of Energy) |
| AFN | American Forensic Nurses |
| AFN | Advanced Fiber Network |
| AFN | ATS Facilities Notification |
| AFN | Adoption Family Network |
| AFN | All For Naught |
| AFN | Aggregate Function Network |
| AFN | Asociación Futuro de los Niños (Association for the Future of Children, Guatemala) |
| AFN | Acronym For Nothing |
| AFN | Address Complete Message Subscriber Free, No Charge (ANSI) |