| Acronym | Definition |
|---|
| CASAS | Comprehensive Adult Student Assessment System |
| CASAS | Centre for Advanced Studies of African Society (est. 1997; Cape Town, South Africa) |
| CASAS | Centre for Applied South Asian Studies (University of Manchester; UK) |
| CASAS | Collectif pour l'Accueil des Solliciteurs d'Asile a Strasbourg (French: Collective for the Reception of Asylum Solicitors in Strasbourg; Strasbourg, France) |
| CASAS | Center for Academic Support and Advising Services (Liberty University; Lynchburg, VA) |
| CASAS | Computer-Assisted Skeletal Age Score (medical assessment) |
| CASAS | Centralized Aircraft Survivability Assessment System |