| CASPA | Central Alberta Slo Pitch Association 
| Others |
| CASPA | Central Application Service for Physician Assistants
| Others |
| CASPA | Centralized Application Service for Physician Assistants
| Others |
| CASPA | Chinese American Semiconductor Professional Association
| Others |
| CASPA | Colorado Association of School Personnel Administrators
| Others |
| CASPA | Comparison Analysis of Special Pupil Attainmentand
| Others |
| CASPA | Computer Aided Synthesis of Parallel Distributed Applications
| Others |
| CASPA | Connecticut Association of School Personnel Administrators
| Others |
| CASPA | Contractor And Subcontractor Payment Act
| Others |
| CASPA | Cranfield Aerospace Special Purpose Aircraft
| Others |