AL has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of AL in Governmental & Military.
Aluminium or aluminum is a chemical element with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic, ductile metal in the boron group. By mass, aluminium makes up about 8% of the Earth's crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the mantle below.
Governmental & MilitaryLast updated: