- a number by which a retail merchant identifies the brand, style, size, etc. of an item of merchandise
- an item of merchandise so identified
Origin of SKUs(tock-)k(eeping) u(nit)
Also written sku
sku - Computer Definition
(StockKeeping Unit) The number of one specific product available for sale. If a hardware device or software package comes in different versions, there is an SKU for each one.