This document discusses the clientele and audiences of communication. It defines audiences as the receivers of communication, who can be defined by social context, media content, place, demographic characteristics, or time. Effective communication requires understanding the needs of different audiences, including individuals, groups, organizations, and communities. Individuals communicate for information, guidance, relationships, and identity. Groups and organizations communicate to inform, build understanding, resolve conflicts, and present ideas while lowering barriers. Communicating to a community requires using simple language, respecting people's time, knowing their background and interests, and addressing their educational needs.