# CAC **Entity class:** Alias route **CAC** is an acronym, historical name, or alternate label for [[wiki/PIV and CAC|PIV and CAC]]. This route preserves source vocabulary while keeping claims, relationships, and provenance on the canonical node. ## Relationships - **canonical entry:** [[wiki/PIV and CAC|PIV and CAC]]. - **ontology router:** [[wiki/Counterterrorism Predictive Graph|Counterterrorism Predictive Graph]]. ## Sources - [NIST SP 800-53 Rev. 5, Release 5.2.0, August 27, 2025](https://csrc.nist.gov/pubs/sp/800/53/r5/upd1/final) **As of:** 2026-09-23