| Offset Code Book |
Computer Security |
OCB |
| Open Closed Bushing |
Medical |
OCB |
| Off Campus Board |
University |
OCB |
| Organized Crime Bureau |
Law |
OCB |
| Opera Company of Brooklyn |
Organization |
OCB |
| Oceanside College of Beauty |
Educational Institute |
OCB |
| Office of Cuba Broadcasting |
Other |
OCB |
| Oil Circuit Breaker |
Electronics |
OCB |
| Operations Coordinating Board |
Government |
OCB |
| Ocean Carbon and Biogeochemistry |
Chemistry |
OCB |
| Orange Catholic Bible |
Religious |
OCB |
| Offshore Certification Bureau |
Government |
OCB |
| Oklahoma Center for the Book |
Education |
OCB |
| Obsessive Compulsive Behavior |
Physiology |
OCB |
| Organizational Capacity Building |
Messaging |
OCB |
