Project Integration Management - is overarching through all 5 phases of the project, from initiation to closing. It is all about planning, managing, monitoring and controlling, and closing project.

Project Scope Management is about managing scope, work breakdown structure, scope validation, and control.

Schedule Management is about managing schedules, evaluating project progress, and controlling the critical path of the project.

Cost Management is about budgeting, estimating, controlling, and managing the budget throughout the project.

Quality Management is an integral part of project management. The success of the project depends on it.

Resource Management is the process of ensuring that adequate resources are provided, management of resources throughout the project and establishing a baseline, and providing resource estimates.

Communication Management is the area of knowledge that helps you deal with communication, ensuring all who need to be are informed and aware of the project requirements, and the project progress.

Risk Management is a critical area of knowledge, many books are written on this subject alone, and PMBOK sets out a framework to identify, analyze, evaluate, treat, and monitor risks.

Procurement Management is the process of purchasing and acquiring required resources and materials. This section will help you to organize procurement and properly document decisions, as well as, align your procurement strategies with your organization strategies.

Stakeholder management is the process of identifying people, groups and organization will be impacted by your project. PMBOK provides guidelines for organizing and evaluating, and managing stakeholders. Managing stakeholder’s expectations is a critical role for the project manager.