History & concepts of HR audit, Definition of HR audit, Feature, Objectives, HR accounting, Objectives of HR accounting, Approaches of HR accounting , Uses HR accounting , Weakness HR accounting, Concept of HR analytics, Significance of HR analytics, HR or people analytics, Interest in HR analytics, Big data era & HR analytics, Application of HR analytics & audit, Organization structure , Tooth to tail ratio, Organization shaping through pyramid ratios, Talent acquisition for HR analytics, Sustainable development & Green HRM, Result oriented talent development, Evaluation, Employee referrals as a lead indicator, Engagement curve, Building up for retention predictability, Predictive model for attrition analysis.