| CAPCA | California Agricultural Production Consultants Association 
| Others |
| CAPCA | California Association of Pest Control Advisers
| Others |
| CAPCA | Canadian Association of Provincial Cancer Agencies
| Others |
| CAPCA | Carolina Air Pollution Control Association
| Others |
| CAPCA | Chicago Air Pollution Control Agency
| Others |
| CAPCA | Cyprus Association for the Protection and Care of Animals
| Others |