UPC stands for universal product code. A UPC code contains data about an item (such as size or color). A UPC has a barcode and a number (typically 12 digits).

How to Read Numbers on UPC Barcodes. Barcode technology makes real-time data collection possible. Despite the multitude of barcodes in existence today, universal product codes remain among the ...

Universal product codes -- UPCs -- are the 12-digit numbers that appear under the barcodes on many U.S. products. They are given out by GS1 US, a nonprofit group that sets standards for ...

The main difference between SKUs and UPCs is that SKUs (stock-keeping units) are for internal use and UPCs (universal product codes) are for external use.

Knowing how to check your Nike shoes' Universal Product Code or UPC to find out if they were genuine or imitation is useful for verifying the product ...

While the barcode didn’t herald the end times, as conspiracy theorists once fretted, it did usher in a new age in global commerce.

The UPC, the most common version of the so-called bar code, wasn't as warmly embraced or as breathtaking as some emerging technologies, but its impact on retailing has been enormous.