Stock Keeping Units, or SKUs, are alphanumeric codes that retailers assign to track products. The information helps them identify specific inventory items, measure sales, and promote more efficient shopping experiences. 

Brick and mortar refers to a physical retail store or business location, as opposed to an online or virtual presence.

MOQ stands for Minimum Order Quantity, which refers to the smallest quantity of goods or products that a supplier or manufacturer is willing to sell to a buyer in a single order.