What does Walther PDP stand for?

What does Walther PDP stand for?

Performance Duty Pistol The Walther PDP (Performance Duty Pistol) is a 9×19mm Parabellum semi-automatic pistol designed in 2021 by Walther Arms as a replacement for the Walther PPQ. The PDP has been designed to be more modular than previous handguns, and has been described by Walther as their flagship handgun.