plural of Backus-Naur form

(idiomatic) Not in any way at all; not at all, nohow.

plural of skin forming alloy

An alloy that has a narrow solidification range, usually less than 50 °C.

(logic) The form of a boolean formula that the formula has if the formula is a disjunction of conjunctions of literals, such as “(A and B and C) or (D and E and not F)”.

(logic) The form of a boolean formula that the formula has if the formula is a conjunction of disjunctions of literals, such as “(A or B or C) and (D or E or not F)”.

Alternative spelling of mid-season form

(sports) Peak form, optimal form, excellent form.

(UK) An educational establishment consisting solely of a sixth form.

(logic) A way of expressing a formula of predicate logic such the formula consists of a prenex and a matrix, with the prenex preceding the matrix.