| Acronym | Definition |
|---|
| CCNB | Conservation Corps North Bay (California) |
| CCNB | Country Club of New Bedford (North Dartmouth, MA) |
| CCNB | Conservation Council of New Brunswick (Canada) |
| CCNB | Clay Coated Newsback (paperstock) |
| CCNB | Cycling Campaign for North Bedfordshire (UK) |
| CCNB | Community Care Northern Beaches (Australia) |
| CCNB | Community College of New Brunswick (Canada) |
| CCNB | Concerned Citizens for the Nuclear Breeder |
| CCNB | Client Counseling and Negotiation Board (student organization promoting negotiation skills, client interviewing, counseling; University of Richmond School of Law; Richmond, VA) |
| CCNB | California Citrus Nursery Board (Dinuba, CA) |