The term OPPOSITE OF COD can be solved by two crossword solutions: PREPAID (7 letters) and PPD (3 letters). COD stands for Cash on Delivery, which is a payment method where the customer pays for goods upon delivery. PREPAID and PPD are both payment methods that are the opposite of COD, as they require payment to be made before delivery. PREPAID is a 7 letter word meaning to pay for something in advance, while PPD is a 3 letter acronym for Prepaid Postage, which is a service offered by the postal service that allows customers to pay for postage in advance.