Electronic Something that has been or is being produced. A numeric, or alphanumeric representation of text .... An electronically coded tag that is intended as an improvement to the See Uniform Product Code. A symbol consisting of a series of printed bars re... system. The EPC is a 96-bit tag which contains a number called the global Trade Identification Number (Global Tracking Identification Number or Global Tr...). Unlike a UPC number, which only provides information specific to a group of products, the GTIN gives each product its own specific identifying number, giving greater In quality management, the degree of freedom from ... in tracking.