C3PAO - Certified 3rd-Party Assessment Organization

CAPCMMC Assessment Process Guide

CCACertified CMMC Assessor

CCICertified CMMC Instructor

CCPCertified CMMC Professional

CDICovered Defense Information

CERTComputer Emergency Response Team

CERT RMMCERT Resilience Management Model

CFRCode of Federal Regulations

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

CS2Cloud Security and Compliance Series

CSPCloud Service Provider

CTIControlled Technical Information

CTICyber Threat Intelligence

CUIControlled Unclassified Information

CMMC - Cybersecurity Maturity Model Certification

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

CNSSCommittee on National Security Systems

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

CIO – Chief Information Officer

CISCenter for Internet Security

CISACertified Information Systems Auditor

CISACybersecurity Infrastructure Security Agency

CISA CPGCISA Cross-Sector Cybersecurity Performance Goals

CISA CSETCISA Cybersecurity Evaluation Tool

CISSPCertified Information Systems Security Professional

CMVPCryptographic Module Validation Program

Cyber ABCyber Accreditation Body, formerly The CMMC AB