The crossword solution for the term 'WORD ON SOME OREO PACKAGES' is STUF, which is an abbreviation for 'STUFFING'. STUFFING is a type of filling used in many Oreo packages, and is made up of a combination of ingredients such as sugar, vegetable oil, cocoa, high fructose corn syrup, leavening, cornstarch, and salt. The word 'STUF' is often printed on the packaging of Oreo products to indicate that the product contains STUFFING.