Final answer:
The primary purpose of establishing a code of conduct within a professional organization is to promote an ethical culture among professionals who serve others.
Step-by-step explanation:
The primary purpose of establishing a code of conduct within a professional organization is to promote an ethical culture among professionals who serve others. These codes outline what actions are and are not permissible for an organization and for its individual employees. They address concrete matters, such as bribery, discrimination, and whistleblowing, while also laying out guidelines for how to accomplish environmental and social goals and how to build and maintain trust and goodwill.