Chapter 5 – Test Management
TMMi – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
Test Maturity Model integration: a framework for assessing and improving the test process.
In simple words
CMMI's testing-focused sibling — 5 levels of test process maturity.
Exam tip
TMMi levels: Initial, Managed, Defined, Measured, Optimization.
Related terms
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