
1) Business term
Found on
https://www.crosswordclues.com/clue/product-support

Product support is a service provided by many retailers of various products, primarily electronics, that provides the end-user with a resource for information regarding the product, and help if the product should malfunction. Product Support can be found in most manuals for products in the form of a phone number, website address, or physical locat...
Found on
http://en.wikipedia.org/wiki/Product_support

Marketing support - The support customers may expect suppliers to give listed products. This may come in many forms.
Found on
https://www.encyclo.co.uk/local/20860
No exact match found.