This is the latest version of the official P3O® - Portfolio, Programmes and Project Offices guidance manual published by PeopleCert following their acquisition of Axelos in 2021.

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P3O® (Portfolio, Programme and Project Offices) provides a universally applicable guidance that combines a set of principles, processes and techniques that facilitate effective portfolio, programme and project management through enablement, challenge and support structures.

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The P3O® guidance - which is aligned to PRINCE2®, MSP®, and M_o_R® - brings together a set of principles, processes and techniques to facilitate effective portfolio, programme and project management through enablement, challenge and support structures.