BPO: Business process outsourcing (BPO) is the contracting of non-primary business activities and functions to a third-party provider. BPO services include payroll, human resources (HR), accounting and customer/call center relations.
KPO: KPO is one step extension of (BPO) because BPO Industry is shaping into Knowledge Process Outsourcing because of its favorable advantageous and future scope
LPO: Legal process outsourcing or LPO is the exporting of legal services to low-wage markets overseas. An increasing number of companies, large and small, are outsourcing legal work to destinations across the globe.