FZ, F-Z, Fz, or fz may refer to: Arts and entertainment Fold Zandura, an American alternative rock band Forzando, in music, forcingly, with strong emphasis, like an accent Frank Zappa, an American composer, musician, and film director F-Zero, a futuristic racing video game by Nintendo Science and technology FileZilla, an FTP client and FTP server Float-zone silicon, very pure silicon obtained by vertical zone melting Fracture zone, in geology Other uses Farhan Zaman, an short form of a Name Flydubai (IATA airline designator) Forges de Zeebrugge, an arms manufacturer in Belgium Franc zone, a currency area in Africa Free Zone (disambiguation) Friend zone, a platonic relationship (texting slang) Fuzhou, the capital of Fujian province in China Fz: an EEG electrode site according to the 10-20 system