Practices Sizing & Cost Drivers Counting Practices Committee Early sizing committee Non-Functional Requirements Committee COSMIC committee Documentation measurability committee Nesma Function Point Analysts Special Interest Group Software Cost Estimating Estimating packaged software committee Estimation maturity committee Basis of Estimate (BoE) committee Metrics & Benchmarking Contract metrics committee Benchmarking committee Measurement standards and definitions This practice is about the aspects of software you need to measure, how to measure them and how to use them for comparison.