Quality management encompasses several critical aspects that ensure a project's outputs meet the required standards and fulfill the client's needs. These aspects typically include:

Quality Assurance (QA): This refers to the systematic processes and procedures put in place to ensure that the project's outcomes meet the required quality standards. QA is proactive, focusing on preventing defects by improving processes.

Quality Planning: This involves identifying the quality standards relevant to the project and planning how to meet those standards. It is an essential early step in the project management process, ensuring that quality objectives are defined and documented.

Quality Control (QC): This is the process of monitoring specific project results to determine if they comply with relevant quality standards. QC is a reactive process that identifies and corrects defects in the final outputs.

Quality Checking is not a standard term in the context of formal quality management processes. While checking may occur during quality control or assurance activities, it is not recognized as a distinct, formal component of quality management, making it the correct answer as the aspect that does not belong to the set.