Hi, Sukhpal
1.HR ( Human Resources ) :HR Means the workforce of an organization.Includes implementing of Management strategies,policies ,labour mobility , Recruitment/Resourcing/Separation,Training & Development,Appraisal,Employee Welfare/Benefits,Payroll,Competenacy mapping,etc.,
2.ER ( Employee Relations ) :It is Macro Level.Now a days it is very sensitive and important management aspect.It involves maintaining of good employee& employer elationships to contribute good productivity,Morale,Motivation,Employee development,Employee engagement,Grievance investigation,to meet out statutory & non statutory compliance to employees,Legal compliance,avoiding of disputes / conflicts issues etc.,we can say ER means maintaining of Healthy atmosphere,taking care of flow of work between organization and workers.
3.IR ( Industrail Relations ) :It is Macro Level.IR means the relationship between the employer and employees.It includes Disputes Act,Trade union Act,All labour laws,LTS/Collective bargaining/Negotiation/RLC,Disciplinary actions/shop floor discipline actions,Domestic enquiry,Conciliation,RLC,Labour Court cases.,legal compliance.,etc.,
Rgds
Ramalingam.V