F Meaning of F in English abbr. (also f.) 1. female. 2 feminine. 3 following page etc. 4 Mus. forte. 5 folio. 6 focal length (cf. F-NUMBER). 7 femto-. 8 filly. 9 foreign. 10 frequency. Oxford English vocab. Оксфордский английский словарь. 2012