The crossword solutions for the term PLAN PART are STEP, which is a four-letter word. STEP stands for 'Strategize, Test, Execute, and Plan'. This acronym is used to describe the four stages of the project management process. The first stage is strategizing, which involves setting goals and objectives. The second stage is testing, which involves testing the project to make sure it meets the goals and objectives. The third stage is executing, which involves implementing the project. The fourth and final stage is planning, which involves creating a plan for the project and ensuring that it is followed.