product image
product image
product image

Free NIST RMF Glossary (800+ Terms) | ATO, FedRAMP, 800-53, SP 800-37

Understand RMF fast: plain-English glossary for ATO, controls, and evidence

Stop losing time decoding RMF and ATO language. This free NIST Risk Management Framework (RMF) glossary gives you clear, plain-English definitions for the terms you’ll see across SP 800-37, SP 800-53, security assessment, continuous monitoring, and authorization packages.

Use it to:

  • Translate RMF jargon into actionable work

  • Align security, IT, compliance, and auditors on the same terminology

  • Speed up SSP, SAP/SAR, POA&M, control testing, and evidence collection

  • Reduce rework during Assess, Authorize, and Monitor

Includes:

  • Acronyms and key RMF concepts (ATO, AO, SSP, SAP, SAR, POA&M, CAM)

  • Control, assessment, and monitoring terminology

  • Evidence/artifact language used in audits and ATO packages

  • Quick reference formatting for fast lookup

Bonus (inside): brief “next step” recommendations to move from glossary → implementation.

Not affiliated with NIST or any government agency. Educational resource only.

Frequently asked questions
Free NIST RMF Glossary (800+ Terms) | ATO, FedRAMP, 800-53, SP 800-37 | Whop