The ordinal number sixth, derived from this letter of the English alphabet, called ef and written in the Latin script.

(music) The name of the fourth tone of the model scale, or scale of C. F sharp (F♯) is a tone intermediate between F and G.

(printing, abbreviation) Folio, paper and book size (10"-12.5" x 15"-20") / (euphemistic) fuck / Alternative form of f.

Fahrenheit. / French. / (law) Federal, in some legal citation formats.

French.

And the following (page) - used in indexes.

(grammar) Abbreviation of feminine.

(grammar) Abbreviation of feminine. / (biology) Abbreviation of form. Used in certain three-part names / (postpositive) and the following (page, paragraph, etc.)

An academic grade given by certain institutions. Slightly better than an F and slightly worse than an E- (or, in most of the US, a D-).

Alternative form of F minus