Federal Contracting Acronym

CMMC

Cybersecurity Maturity Model Certification

Plain-English definition

Cybersecurity Maturity Model Certification (CMMC) builds on NIST SP 800-171 controls to protect controlled unclassified information on defense programs. Contractors may need third-party certification or self-assessment depending on level and contract requirements. CMMC aligns with DFARS 252.204-7012 flow-downs and SPRS scoring. It is separate from FedRAMP, which addresses cloud service authorization for federal agencies.

Why it matters

Cyber requirements gate eligibility on defense work; SPRS and assessment evidence must be current at award.

Where you will see it

DFARS clauses, supplier performance risk assessments, proposal security volumes, and subcontract flow-downs.

Example in context

A subcontractor uploads an SSP and POA&M summary and confirms SPRS score before the prime includes them on a CMMC-scoped bid.

Related acronyms

Source / references

DoD CIO — CMMC

Last updated September 19, 2026

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