UPC a bar code. Standard bar code used to identify grocery and other retail merchandise. In the UPC system, the five digits on the left are assigned to a particular manufacturer or maker and the five digits on the right are used by that manufacturer to identify a specific type or make of product
(Ticaret) (UPC) A numeric code used to identify a specific product, normally composed of a six digit code that identifies the manufacturer, a six digit code used by the manufacturer to identify the product, and a two digit check code