GLOBAL TRADE ITEM NUMBER
The Global Trade Item Number (GTIN) is a 14-digit item number that is primarily used to identify an item at the case level and will eventually be used to identify an item at the consumer level... [read more]
Source: CGTFL
Link: For more GTIN information click here

GS1 DATABAR
The DataBar is the name of the barcode created by GS1 that acts similarly to the linear Universal Produce Code barcode that is found on items ..... [read more]
Source: CGTFL
Link: For further details about the GS1 Databar click here