Frax

Frax or FraX or FRAX may refer to:
 * Frax, a villain in the Power Rangers: Time Force 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