| Rank | Abbreviation | Meaning |
|---|
| ***** | FWN | Friedrich Wilhelm Nietzsche
| |
| *** | FWN | Fixed Wireless Network
| |
| *** | FWN | Fedora Weekly News
| |
| *** | FWN | Fun With Numbers
| |
| *** | FWN | Sussex Airport, Sussex, New Jersey, United States
| |
| * | FWN | Fund for Wild Nature
| |
| * | FWN | Florida Wire and Nail
| |
| * | FWN | Fire Weather Notification
| |
| * | FWN | Frankie Weindel Network
| |
| * | FWN | Fighting Woman News
| |
| * | FWN | Favourite Worst Nightmare
| |
| * | FWN | Fruitarian Worldwide Network
| |
| * | FWN | Freelance Writers Network
| |
| * | FWN | Fish and Wildlife News
| |
| * | FWN | for Wild Nature
| |
| * | FWN | Fort Wayne North
| |
| * | FWN | Fort Wayne News
| |
| * | FWN | Filipina Women's Network
| |
| * | FWN | Filipina Women's Network's
| |
| * | FWN | Filipino Women's Network
| |
| * | FWN | Fire Weather Network
| |
| * | FWN | Farmers World Network
| |
| * | FWN | Future World News
| |
| * | FWN | Fuzzy Wavelet Network
| |
| * | FWN | Fermi Wave Number
| |