| Rank | Abbreviation | Meaning |
|---|
| ***** | BCAS | Beck Codependence Assessment Scale
| |
| **** | BCAS | Beacon-Based Collision Avoidance System
| |
| *** | BCAS | Bird Conservation Areas
| |
| *** | BCAS | Business Coalition on AIDS in Singapore
| |
| *** | BCAS | Bureau of Civil Aviation Security
| |
| *** | BCAS | Board for Certification of Addiction Specialists
| |
| ** | BCAS | Base Contracting Automated System
| |
| ** | BCAS | Barrys Clip Art Server
| |
| ** | BCAS | Building Condition Assessment Survey
| |
| ** | BCAS II | Base Contracting Automated System II
| |
| * | BCAS | Breast Cancer Awareness Society
| |
| * | BCAS | Boards of Contract Appeals
| |
| * | BCAS | Broadcast Control Authorities
| |
| * | BCAS | biological control agents
| |
| * | BCAS | Baruch City Advertising Society
| |
| * | BCAS | Battle Management and C3 Architecture Simulator
| |
| * | BCAS | Business Center for Academic Societies
| |
| * | BCAS | Bank of Central African States
| |
| * | BCAS | Bergen County Animal Shelter
| |
| * | BCAS | Bucks County Aquarium Society
| |
| * | BCAS | Boone County Animal Shelter
| |
| * | BCAS | Broker Consulting, a.s.
| |
| * | BCAS | Black Cultural Awareness Society
| |
| * | BCAS | Broadcast Conditional Access System
| |
| * | BCAS | bifunctional chelating agents
| |