| CNB | Cable Needle Back 
| Others |
| CNB | Canandaigua National Bank
| Others |
| CNB | Cargo Net Bed
| Others |
| CNB | Cascade Nut & Bolt
| Others |
| CNB | Cases N Bags
| Others |
| CNB | Center for Neurobiology and Behavior
| Others |
| CNB | Central National Bank
| Others |
| CNB | Central Neuraxial Blockade
| Others |
| CNB | Ceska Narodni Banka
| Others |
| CNB | Chamber Networking Breakfast
| Others |
| CNB | Cherokee Nation Businesses
| Others |
| CNB | Child No Bed
| Others |
| CNB | Choir Ng Bayan
| Others |
| CNB | Citizens National Bank
| Others |
| CNB | City National Bank
| Others |
| CNB | Cloud Native Buildpacks
| Others |
| CNB | College of Nursing Building
| Others |
| CNB | Community National Bank
| Others |
| CNB | Companhia Nacional de Bailado
| Others |
| CNB | Compromised Navigation Beacon
| Others |
| CNB | Computerized Neurocognitive Battery
| Others |
| CNB | Construction Navale Bordeaux
| Others |
| CNB | Conway National Bank
| Others |
| CNB | Coonamble, New South Wales, Australia
| Others |
| CNB | Core Needle Biopsy
| Others |
| CNB | Cosmic Neutrino Background
| Others |
| CNB | County National Bank
| Others |
| CNB | Create New Business
| Others |
| CNB | Creating New Business
| Others |
| CNB | Croatian National Bank
| Others |
| CNB | Customs Nomenclature of Brussels
| Others |
| CNB | Czech National Bank
| Others |