| Abbreviation | Definition |
|---|---|
| AFN | Aircraft Facility Notification |
| AFN | Am Fucking Neutral |
| AFN | analogue feedback networks |
| AFN | Anarchy Fight Night |
| AFN | Ancestral File Number?? |
| AFN | Arizona Faith Network |
| AFN | Ashland Fiber Network |
| AFN | Ashland Fiber Network's |
| AFN | Asset Funders Network |
| AFN | Association for Nutrition |
| AFN | ATS Facility Notification |
| AFNA | After the Fire Nation Attacked |
| AFNA | Ajinomoto Foods North America |
| AFNA | Alcohol Free Non Alcoholic |
| AFNA | Amcor Flexibles North America |
| AFNF | A Father Never Forget. |
| AFNI | Analysis of Functional Neuroimages I |
| AFNI | Associazione Fotografi Naturalisti Italiani |
| AFNS | Agri Futures Nova Scotia |
| AFNY | Auto Free New York |