PDCA stands for Plan-Do-Check-Act, a cyclical method for continuous process improvement developed by Dr. Deming. It involves creating a plan, executing it, inspecting feedback, and integrating the improvements into the system. The method emphasizes trial and error for fine-tuning solutions rather than extensive prior planning.

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PDCA: Plan-Do-Check-Act
PDCA stands for Plan-Do-Check-Act.
It is a cyclical method for continuous improvement of processes.
PLAN
Create a process improvement plan.
DO
Execute a process improvement plan.
CHECK
Inspect feedback and adjust plan accordingly.
ACT
Integrate a process improvement plan into the system.
Plan: Plan or outline a problem.
Do: Do or apply countermeasure to address root cause.
Check: Check or assess if the problem is fixed.
Act: Adjust or fine tune the fix.
PDCA is a method developed by Dr. Deming that favors trial and error over
extensive planning and trying for perfection up front with the assumption
the each test allows for essential fine tuning. PDCA is often paired with A3
Documentation.
Besides Plan-Do-Check-Act, PDCA can also stand for Plan-Do-Check-Adjust
or Plan-Do-Study-Act. It is a rapid improvement method based on testing a
potential countermeasure in four quick steps.
PDCA / PDSA