Chemical, Biological, Radiological and/or Nuclear (CBRN) : A term used to describe Chemical, Biological, Radiological or Nuclear materials. CBRN is often associated with terrorism. See: CBRNE
Cabinet Office, Civil Protection Lexicon: A developing single point of reference for UK Civil Protection terminology, Version 1.0, UK 2009. http://webarchive.nationalarchives.gov.uk/+/http:/ /www.cabinetoffice.gov.uk/media/230446/lexicon.pdf , (Emr Mgt - Brit) {19}