Acroynms and Such ASO – Administrative Services Outsourcing, typically payroll and some HR BPO -Business Process Outsourcing, outsourcing any business process Shared Services – Sharing a Business Service between groups/ businesses in order to lessen the burden of General Expenses RPO – Recruitment Process Outsourcing TA – Talent Acquisition HR – Human Resources HCM – Human Capital Management ATS – Applicant Tracking SystemHRIS/ HRMS – Human Resource Information System