lead time aro meaning is a term often used in shipping and logistics, particularly in reference to the expected time it takes to process and ship an order. “ARO” stands for “After Receipt of Order,” which means that the lead time is calculated starting from the point the order is received. This term helps businesses understand how long it will take for an order to be shipped after it has been placed. Lead time is a critical factor for businesses that need to plan inventory, fulfill customer orders quickly, and manage supply chain efficiency.