Final answer:
The activities related to acquiring, maintaining, and developing an organization's workforce are known as human resources management, which includes personnel selection, recruitment, and training to improve human capital.
Step-by-step explanation:
The activities involved in acquiring, maintaining, and developing an organization's human resources are referred to as human resources management. This encompasses not only the process of personnel selection and recruitment, but also training and development practices to ensure that employees have the necessary skills and knowledge to perform their duties effectively.
It involves establishing policies and practices that improve human capital within the organization, which includes health, education, and skills of the workforce. Human resources management also aims to foster equal opportunity, reduce bias in hiring, and promote a professional work environment.