The Earned Value Management System (EVMS) uses project data to provide indications of project status. In the Earned Value Management System there are the following data sets: - Planned Value (PV) - Earned Value (EV) - Actual Cost (AC) - Schedule Variance (SV) - Schedule Performance Index (SPI) - Cost Variance (CV) - Cost Performance Index (CPI) - Budget at Completion (BAC) - Estimate at Completion (EAC) - Estimate to Complete (ETC) - Variance at Completion (VAC) - To Complete Performance Index (TCPI)