This document summarizes 5 popular project management certifications: PMP, CAPM, CSM, PPM, and CPM. It provides the prerequisites, price, and brief description of each certification. The PMP is noted as the most important industry certification for project managers. It allows holders to work globally in any industry or location. The CAPM demonstrates fundamental PM knowledge and processes without ongoing training requirements. The CSM focuses on the Scrum framework and enabling high performance Scrum teams. The PPM and CPM are mid-level certifications that teach planning, execution, control of projects and developing related skills.