| 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) |