FFN

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

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