Quality Assurance (QA)

Total Quality Management

Customer

internal customers

Continuous Quality Improvement

Six Sigma

Kaizen

Reengineering

Lean

constraint

Theory of Constraints

Quality Function Deployment

benchmarking

cause and effect diagram

pareto analysis

root cause analysis

Failure Mode and Effects Analysis

Check Sheet

histogram

Plan-Do-Check-Act (PDCA)

Gantt Charts