The crossword solution for the term ABS OF ___ is STEEL. STEEL is an alloy of iron and carbon, and is one of the most widely used materials in the world. It is strong, durable, and has a variety of uses, from construction to manufacturing. ABS stands for Acrylonitrile Butadiene Styrene, which is a type of thermoplastic polymer. ABS is often used in combination with STEEL to create a stronger and more durable material.