Free Online Lean Six Sigma Encyclopedia

Welcome to SigmaPedia

SigmaPedia is a free online Lean Six Sigma encyclopedia and glossary.

SigmaPedia now features over 400 entries. These terms are regularly entered and edited by a group of Master Black Belts and subject matter experts who have volunteered to build an accessible online body of knowledge for benefit of the Lean Six Sigma community.

To begin, use the search function by clicking on the magnifying glass, click on a letter to see a list of terms associated with that letter or view the entire list of terms here. You may return to this home page at anytime by clicking on the Sigmapedia logo in the top left corner.