On Amazon, an Andon Cord is a hold that suspends a single ASIN from sale after customer complaints point to a physical or functional defect, or to a mismatch between the item and its product page, until the vendor responds and the complaints are resolved.
ASN (Advance Shipment Notice)
An ASN (Advance Shipment Notice) is the electronic notice a vendor sends Amazon before a shipment reaches the fulfillment center, declaring what is on the truck, in which cartons, and against which PO.
AVS (Amazon Vendor Services)
AVS (Amazon Vendor Services) is Amazon's paid, invitation-only account-management program for 1P vendors, distinct from Alexa Voice Service, the unrelated Amazon developer platform that shares the same abbreviation.
Brand Analytics (Vendor Central)
Brand Analytics is Amazon's shopper-behavior reporting for brand owners enrolled in Amazon Brand Registry (what customers searched for, what else they bought, whether they came back), available to Brand-Registered vendors inside Vendor Central as well as in Seller Central.