PTO<p>Pick to Order: The order picking or order preparation operation is one of a logistic warehouse's processes. It consists in taking and collecting articles in a specified quantity before shipment to satisfy customers' orders. It is a basic warehousing process and has an important influence on supply chain's productivity.</p> <p>See also: <a href="https://en.wikipedia.org/wiki/Order_processing#Picking">PTO</a></p>