The term AG can refer to three different things. The first is SILVER, which is a chemical element with the symbol Ag and atomic number 47. It is a soft, white, lustrous transition metal, and it is found in the Earth's crust in its purest form. The second is elem, which is an abbreviation for element, which is a substance that cannot be broken down into simpler substances by chemical means. Finally, the term AG can refer to Meese, which is a surname of German origin.