Symbol of affection is a term used to describe something that conveys love and affection. The most common symbols of affection are the HEART, LEI, and EMBRACE. The HEART is a five letter symbol that is universally recognized as a sign of love and affection. The LEI is a three letter symbol that is commonly used in Hawaii and other Polynesian cultures to express love and friendship. An EMBRACE is a seven letter symbol that is used to show physical affection and closeness. All three symbols are widely used to express love and affection.