This document outlines the key concepts of human resource development (HRD), including its definition, characteristics, objectives, importance, benefits, and process. HRD is defined as a development effort aimed at improving existing employee capabilities and acquiring new ones to achieve organizational and individual goals. The characteristics of HRD are that it is a continuous, interdisciplinary, and systematic process that develops organizational culture and differs from management and organizational development. The objectives of HRD are to provide career development opportunities, maximize human resource utilization, promote individual growth, and create team spirit among employees. The importance and benefits of HRD are also summarized.