FFN may refer to:
- FanFiction.Net, a fan fiction archive site
- Fast Food Nation, a book by Eric Schlosser
- Fédération Française de Natation, the French Swimming Federation
- Fetal fibronectin
- Free French Navy
- Friend Finder Networks, a social media website
- Full frontal nudity
- Radio ffn, a German radio channel
- "Full Frontal Nudity", an episode of Monty Python's Flying Circus
- Flip-Flop Nation, an exclamatory used when one wears flip-flop sandals
- Feedforward neural network, a type of artificial neural network
- F.F.N., romanian band
This disambiguation page lists articles associated with the title FFN.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: