This document discusses the definition and characteristics of associations. It defines an association as a group of individuals who come together voluntarily to pursue common interests or goals through cooperation. The key characteristics of associations mentioned are that they have a group of people, common interests, rules and regulations, an organizational structure, and seek to achieve their goals through cooperative spirit among members. Associations can be formed on different bases such as duration, power, or function. Examples provided include political parties, trade unions, and family.