This assignment examines the multifaceted concept of Organizational Citizenship Behavior (OCB) within organizations. It analyzes various types of OCB, including altruism, conscientiousness, civic virtue, sportsmanship, and courtesy. The relationship between OCB and key outcomes like employee retention, job satisfaction, and organizational effectiveness is explored. Furthermore, the influence of factors such as organizational culture, leadership styles, and individual personality traits on OCB is investigated. The assignment utilizes scholarly research articles and theoretical frameworks to provide a comprehensive understanding of OCB's significance in contemporary workplaces.