Value Stream Analysis is the step after mapping: examining the map to find bottlenecks, wait times, and waste, and turning them into concrete improvements.
Standard work, or standardized work, involves finding the best current method of completing a process and making that method the standard.
Push-pull, also known as lean inventory strategy, gives an accurate forecast of sales and adjusts inventory based on the sale of goods.
A spaghetti diagram is a visual flow of the activity of a process and is used to reduce waste and identify areas for improvement.
Visual Factory is a Lean concept that offers much to Six Sigma, too. We use it to communicate information quickly and easily, using graphics.