WoV (Window of Vulnerability) Posted on 27th December 201530th April 2021 by ThePD (The Project Definition) WoV stands for Window of Vulnerability. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in HSE and tagged term. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.