The term '$5 Bill' refers to a five-dollar bill, which is a form of paper currency issued by the United States government. The two crossword solutions for this term are FIN (3 letters) and VEE (3 letters). FIN stands for Federal Reserve Identification Number, which is a unique identifier assigned to each bill by the Federal Reserve System. VEE stands for the portrait of President Ulysses S. Grant, which appears on the front of the five-dollar bill.