PRINCE2®, MSP® and M_o_R® are Registered Trade Marks of the Office of Government Commerce in the United Kingdom and other countries. P3O® is a Trade Mark of the Office of Government Commerce. The Swirl Logo™ is a Trade Mark of the Office of Government Commerce. PMI®, CAPM® and PMP® are certification marks of the Project Management Institute, registered in the United States and other nations. PMBOK® is a Trade Mark of the Project Management Institute Inc, which is registered in the United States and other states.