The term Zirconium Symbol is represented by the two-letter abbreviation ZR. Zirconium is a chemical element with the atomic number 40 and is represented on the periodic table of elements. Its symbol is Zr, which is derived from its Latin name, zirconium. Zirconium is a silvery-white metal that is highly resistant to corrosion and is used in many industrial applications. The symbol ZR is often used to refer to zirconium and its compounds.