CBNS
| Acronym | Definition |
|---|---|
| CBNS | Corporate Backbone Network Switch |
| CBNS | Center for the Biology of Natural Systems (Queens College, City University of New York) |
| CBNS | Certification Board for Nutrition Specialists (est. 1993; Clearwater, FL) |
| CBNS | Cape Breton & Central Novia Scotia (railroad) |
| CBNS | Congenital Bony Nasal Stenosis (respiratory condition) |