CBRN
| Acronym | Definition |
|---|---|
| CBRN | Chemical, Biological, Radiological, and Nuclear |
| CBRN | California Board of Registered Nursing |
| CBRN | Caribbean Basin Radar Network |
| CBRN | Canadian Biosphere Research Network (est. 1999) |
| CBRN | Chemische, Biologische, Radiologische, of Nucleaire (Dutch: Chemical, Biological, Radiological or Nuclear; weapons; engineering) |