The Submarine Supply Corps Insignia is a badge of the United States Navy which is awarded to members of the Navy Supply Corps who have qualified as Supply Officers on board U.S. submarines. The Submarine Supply Corps Insignia appears as the standard Submarine Warfare Insignia with the Supply Corps emblem centered in the middle of the badge. Submarine Supply Corps Officers, are known as and referred to as "Chop" on Submarines due to the fact that their Supply Corps Insignia of an oak leaf with three acorns resembles a "pork chop".