Before revision: Physics – Pinion – Piston – Pitch drop experiment – Plain bearing – Plasma processing – Plasticity – Pneumatics – Poisson's ratio – Position vector – Potential difference – Power – Power stroke – Pressure – Prime mover – Process control – Product Lifecycle Management – Professional Engineer – In the United States, this designation is given to engineers who have passed the Principles and Practice of Engineering exam, or PE exam.
After revision: (PE)Physics – Pinion – Piston – Pitch drop experiment – Plain bearing – Plasma processing – Plasticity – Pneumatics – Poisson's ratio – Position vector – Potential difference – Power – Power stroke – Pressure – Prime mover – Process control – Product Lifecycle Management – Professional Engineer – In the United States, this designation is given to engineers who have passed the Principles and Practice of Engineering exam, or PE exam.