The term COCA-COLA DRINK BRAND can be solved by the three letter answer HIC. HIC is an acronym for High Fructose Corn Syrup, a sweetener used in many Coca-Cola products. High Fructose Corn Syrup is a type of sugar derived from corn and is used to sweeten many food and beverage products. It is often used as a substitute for sugar in Coca-Cola drinks, as it is cheaper and easier to produce than sugar.