FRC noun8 •Initialism of functional residual capacity.General anesthesia may decrease the functional residual capacity (FRC) for up to 1 to 2 weeks postoperatively. — 2011 •Initialism of fibre/fiber reinforced composite. •Initialism of fibre/fiber reinforced concrete. •Initialism of family resource center. •Initialism of fibre/fiber reinforced cement. •Abbreviation of fibre/fiber reinforced cement based composite. •Initialism of fast response cutter •Initialism of fast response craft formsFRCs