What Does Stock-Keeping Unit (SKU) Mean?
A stock-keeping unit (SKU) is a code that consists of letters, numbers, symbols or any combination thereof that uniquely identifies a product or service.
Techopedia Explains Stock-Keeping Unit (SKU)
A stock-keeping unit is one of the most essential identifiers implemented in the inventory management process. It provides an additional layer of uniqueness besides the name of a product or service. A SKU can be a randomly generated alphanumeric code, or it may consist of a unique company and product code.