https://cmmcab.org/cmmc-standard/
cmmc-standard
Cybersecurity Maturity Model Certification Accreditation Body (CMMC-AB)
Mission
The CMMC-AB establishes and oversees a qualified, trained, and high-fidelity community of assessors that can deliver consistent and informative assessments to participating organizations against a defined set of controls/best practices within the Cybersecurity Maturity Model Certification (CMMC) Program.
The CMMC Model itself is created and managed by the DoD. Official information is available at https://www.acq.osd.mil/cmmc/index.html