Alexandru TUDOSE Jul, Mon, 2023 P.D.C.A. Cycle Plan-Do-Check-Act. An iterative four-step problem solving process typically used in quality control. It is also known as the Deming Cycle, Shewhart Cycle, Deming Wheel, or Plan-Do-Study-Act. Related Entries Cellular Manufacturing Changeover Counter Measures SMED Standard Work Lean OEE Comments 0