This document summarizes the key functions of human resource management (HRM). It discusses HRM activities like recruitment, selection, deployment, retention, and promotion. It outlines the main HRM functions as acquisition, development, performance and compensation, motivation and maintenance, and industrial relations. Acquisition involves HR planning, recruitment, selection, orientation, and training. Development includes performance appraisal and training programs. Performance and compensation refers to compensation systems and incentives. Motivation and maintenance covers benefits, health and safety, and worker relations. Industrial relations manages discipline, grievances, and disputes.