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Glossary

CBRN — Chemical, Biological, Radiological and Nuclear

Last updated: 6 Jul 2026Reviewed by Ms. Rubab Nizami, Lead AVSEC Faculty

In short

CBRN stands for Chemical, Biological, Radiological and Nuclear threats — the use of hazardous chemical, biological, radioactive or nuclear material to cause harm. In aviation these are low-probability but high-consequence threats that screening and cargo controls guard against.

Full form
Chemical, Biological, Radiological and Nuclear
Category
Threats

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