Personnel Security Investigation Definition - MilitaryDictionary.org
personnel security investigation
1.) An inquiry into the activities of an individual, designed to develop pertinent information pertaining to trustworthiness and suitability for a position of trust as related to loyalty, character, emotional stability, and reliability.
- also called PSI
In the United States, military vocabulary is standardized by the Department of Defence. These terms are used by the United States Army, Navy, Air Force, and Marine Corps.
Term Classification: intelligence
Department of Defence, Dictionary of Military and Associated Terms
Term sourced from JP 2-01: Joint and National Intelligence Support to Military Operations, updated January 2012 View source document
This term is marked as active and was last updated in 2015
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