KFS (Key Factor for Success) Posted on 4th December 20159th February 2021 by ThePD (The Project Definition) A KFS stands for Key Factor for Success. Related Definitions in the Project: The Project Management 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 Management and tagged kfs, management, 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.