Frax or FraX or FRAX may refer to: Frax, a villain in the Power Rangers: Time Force fictional universe Frax, a henchman in the Doctor Who fictional universe Frax, a character in the Bucky O'Hare fictional universe FraX, an abbreviation for Fragile X Syndrome or the associated gene FRAX, a tool for assessing risk of fracture due to osteoporosis developed by the University of Sheffield Frax, an abbreviation for Fractional Ownership Frax, an app for realtime fractal exploration FRAX, a fractional reserve stablecoin cryptocurrency