жизненный цикл проекта(A collection of generally sequential project phases whose name and number are determined by the needs of the organization or organizations involved in the project)
этапы реализации проекта(The Project Life Cycle refers to the four-step process that is followed by nearly all project managers when moving through stages of project completion. This is the standard project life cycle most people are familiar with. The Project Life Cycle provides a framework for managing any type of project within a business. mavenlink.comAlexander Demidov)