| Acronym | Definition |
|---|
| CASD | Centre d'Accès Sécurisé Distant aux Données (French: Centre for Remote Secure Access Data) |
| CASD | Consumer Attorneys of San Diego |
| CASD | Central Asian Shepherd Dog |
| CASD | Centro Alti Studi Per La Difesa (Italian: Centre for High Defense Studies, Italy) |
| CASD | Chambersburg Area School District (Pennsylvania) |
| CASD | Center for Autism Spectrum Disorders (Southern Illinois University) |
| CASD | Change Agent States for Diversity |
| CASD | Carlisle Area School District (Pennsylvania) |
| CASD | Center Area School District (Pennsylvania) |
| CASD | Coatesville Area School District (Coatesville, Pennsylvania) |
| CASD | Crawford AuSable School District (Michigan) |
| CASD | Community Action for Social Development (Cambodia) |
| CASD | Ceramic Artists of San Diego (California) |
| CASD | Catasauqua Area School District (Pennsylvania) |
| CASD | Curwensville Area School District (Pennsylvania) |
| CASD | Central/Access & Student Development (Central Connecticut State University) |
| CASD | Carrier Aircraft Service Detachment |
| CASD | Criminal Analysis Sub-Directorate (Interpol) |
| CASD | Continuous-at-Sea Deterrent (UK Royal Navy) |
| CASD | Commercial Artists Services and Design |
| CASD | Casuistry and Social Dilemmas |
| CASD | Counseling and Student Development |
| CASD | Canadian Association for Self Defence (Saint-Constant, Quebec, Canada) |