Applying a set of knowledge, skills, tools, and techniques to a collection of projects in order to move the organization toward its strategic goals is known as:

Project governance

Explanation:

Implementing a set of skills, knowledge, tools, as well as techniques, to a collection of projects in order to lead the organization to approach its strategic aims is known as project governance. Basically, project governance is the collection of plans, guidance, processes, functions as well as responsibilities and procedures which describe the endowment, administration, as well as command of projects, portfolios, programs, e.t.c.

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