Test, Training, and Exercise (TT&E) Plan definition in Computer Security terms:
Acronym(s): TTE Plan
Definition(s): A plan that outlines the steps to be taken to ensure that personnel are trained in their IT plan roles and responsibilities, IT plans are exercised to validate their viability, and IT components or systems are tested to validate their operability in the context of an IT plan.
Source(s): NIST SP 800-84
reference: CSRC Glossary