F ef lafazi|ɛf) itace harafi na shidda daga cikin bakaken rubutu na Bakaken Hausa da wasu harsuna kamar Bakaken Turanci da Bakaken Latanci. Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta. Spelled eff as a verb "F", Oxford English Dictionary, 2nd edition (1989); "ef", "eff", "bee" (under "bee eff"), op. cit.