Target Market: People and organizations you decide to sell to. (Like shooting a rifle)
Differentiated Marketing: May differentiate some aspects or marketing for different groups of customers.
Market: Consists of all the potential customers sharing a particular need or want who might be willing and able to engage in exchange to satisfy that need or want.
Mass Marketing: Selling the same product to everybody. (Shotgun approach)
One-to-one Marketing: Targets their best customers, form close personal relationships with them.