C

C3PAO - Certified 3^rd-Party Assessment Organization

CAP – CMMC Assessment Process Guide

CCA – Certified CMMC Assessor

CCI – Certified CMMC Instructor

CCP – Certified CMMC Professional

CDI – Covered Defense Information

CERT – Computer Emergency Response Team

CERT RMM – CERT Resilience Management Model

CFR – Code of Federal Regulations

• 32 CFR – Title 32 of the Code of Federal Regulations – National Defense Regulations
• 32 CFR Part 2002 – The Federal Controlled Unclassified Information Regulation
• 48 CFR – Title 48 of the Code of Federal Regulations – The Federal Acquisition Regulation System

CS2 – Cloud Security and Compliance Series

CSP – Cloud Service Provider

CTI – Controlled Technical Information

CTI – Cyber Threat Intelligence

CUI – Controlled Unclassified Information

CMMC - Cybersecurity Maturity Model Certification

• CMMC PA – Provisional Assessor
• CMMC PI – Provisional Instructor

CNSS – Committee on National Security Systems

• CNSSI – CNSS Instruction
• CNSSI 1253 – Security Categorization and Control Selection for National Security Systems

CIO – Chief Information Officer

CIS – Center for Internet Security

CISA – Certified Information Systems Auditor

CISA – Cybersecurity Infrastructure Security Agency

CISA CPG – CISA Cross-Sector Cybersecurity Performance Goals

CISA CSET – CISA Cybersecurity Evaluation Tool

CISSP – Certified Information Systems Security Professional

CMVP – Cryptographic Module Validation Program

Cyber AB – Cyber Accreditation Body, formerly The CMMC AB