Operational Technology

nounid 163389·updated Aug 30, 2026

verified

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The hardware, software, and firmware components of a system used to detect or cause changes in physical processes through the direct control and monitoring of physical devices.

MWE

Source

read in a document under review

document: NIST Special Publication 800 NIST SP 800-172r3 Enhanced Security Requirements for Protecting Controlled Unclassified Information
publisher: NIST
found in: Appendix A. Acronyms
discovery: AuthoritativeImport

Proposed during multiword review of this document in the CKI mapping queue.

Attested in

dated observations, per pack version

NIST SP 800-171 Rev 3 - Protecting CUI in Nonfederal Systems2 citations · 2 defined by this document · observed 2026-09-01 under anchor/0.9/36451/2026-09-01

3.2.1 ¶ 473.2.1 ¶ 48

Classifications

per-axis with provenance

Entity Type

System92%llm-generatedllm:claude-haiku-4-5

Sensitivity

Regulated85%llm-generatedllm:claude-haiku-4-5

Information Class

Cui78%llm-generatedllm:claude-haiku-4-5

Variants

1 surface form

acronym: OT

Framework definitions

2 senses across 2 frameworks

NIST SP 800-172r31 senseview framework →

§1 · glossary: The hardware, software, and firmware components of a system used to detect or cause changes in physical processes through the direct control and monitoring of physical devices.
Attribution from the CKI glossary mapping stage (acronym list + glossary)

NIST SP 800-171r31 senseview framework →

§1 · acronym list: OT: Operational Technology
Attribution from the CKI glossary mapping stage (acronym list)

Outgoing relationships

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Incoming relationships

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