Coming up next ad is a term used in the media industry to refer to a commercial or advertisement that is about to be aired. The two words that make up this term are TEASER and PROMO. TEASER is a 6 letter word that refers to a short advertisement that is used to create interest in an upcoming event or product. PROMO is a 5 letter word that stands for promotion and is used to describe any type of marketing activity that is designed to increase awareness of a product or service.