CASSA
| Acronym | Definition |
|---|---|
| CASSA | Council of Agencies Serving South Asians |
| CASSA | Companyia d'Aigües de Sabadell (Sabadell water company) |
| CASSA | Coalition of Agencies Serving South Asians (New York, NY) |
| CASSA | Cardiac Arrhythmia Society of Southern Africa |
| CASSA | Centre for Aeronautical Systems Studies and Analysis (India) |
| CASSA | Colorado Association of School Superintendents and Senior Administrators |