Radiological Emergency Response

noun CBRN stands for Chemical, Biological, Radiological, and Nuclear, which are types of weapons of mass destruction.

adjective CBRN can be used as an adjective to describe anything related to Chemical, Biological, Radiological, and Nuclear weapons or threats.

• The military unit specializes in handling CBRN threats.
• The soldiers are trained to deal with CBRN situations.
• The team is geared up for any CBRN emergencies.
• Dealing with toxic relationships is like handling CBRN hazards.