aquamarine-a transparent variety of beryl that is blue green in color. beryl-the chief source of beryllium; colored transparent varieties are valued as gems. transparent gem-a gemstone having the property of transmitting light without serious diffusion.
Project portfolio management â or simply portfolio management â is defined as the âcentralized management of one or more portfolios that enable executive management to meet organizational goals and objectives through efficient decision making on portfolios, projects, programs and operations.â.
PPM (project and portfolio management) 1  Project and Portfolio Management: A key tool for success in a tough economy âCA Technologies.  PPM (project and portfolio management) is a formal approach that an organization can use to orchestrate, prioritize and benefit from projects. This approach examines the risk-reward of each project, the available funds, the likelihood of a project's duration, and the expected outcomes.