(n) informant (often with regard to survey respondents)
(n) windfall
(n) waterfall
(n) Urethane foam
(n) auto focus
(n) Oxford
(P)
(n) conformism
(n) soft focus
(n) double fault
(n) terraforming
(ik) (n) performance
(n) (comp) formatting
(n) formal wear
(n) formal wear
(n) formal dress
(n) formula car
(P)
(n) (comp) form factor
(n) (comp) form-feed (character)
FF
(n) formation
(P)
(n) foot fault
(n) platform
(n) (comp) best effort
(n) misfortune
(n) metamorphose (ger:)
(n) (comp) user forum
(n) (comp) resource fork
(n) renovation plan (usu. of a house) (wasei: reform plan)
(n) (comp) compatible format
(n) (comp) output format
(n) (comp) physical format