ad; advertising(Calling public attention to a product, service, event, etc., in publications, posters, television, etc.); announcement(A public notification of a new exhibition or event; often the only printed record of an exhibition)
ad(A piece of content to be delivered by Commerce Server based on a specific formula for delivery referred to as Need of Delivery (NOD)); advertisement(A message placed in a mass medium (and usually paid for by the advertiser) to persuade targeted customers or prospects); spot(A short presentation or commercial on television or radio between major programs)