Viewed through this lens the roles of a PMO become much clearer and more useful. Some of the roles, for a PMO, suggested by Mike were

从这个角度来看，PMO的职责变得更加清晰、更加有用。

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PMO. If it exists in the performing organization, the PMO can be a stakeholder if it have direct or indirect responsibility for the outcome of the project.

工程管制办公室。假如工程实施组织设立了工程管制办公室，并且对工程的结果负有直接或间接的责任，它就估计成了一个的利害联系者。

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Another PMO is devoted to verifying that the right person is getting the right benefit.

WHITEHOUSE: Testimony of Joshua Gotbaum

It should come as no surprise to anyone that the first PMO in the FY 2001 Budget is to use performance information to improve program management and make better budget decisions.

WHITEHOUSE: Testimony of Joshua Gotbaum

More than 50% of companies can do all of the SOx work internally, but the largest companies sometimes use up to two outside service providers, often controlling internal and external resources via a project management organization (PMO ).

FORBES: The State of Sarbanes-Oxley Compliance According To Protiviti