CAASS
| Acronym | Definition |
|---|---|
| CAASS | Comprehensive Attendance, Administration, and Security System (STM Group) |
| CAASS | Computer-Aided Aircrew Scheduling System |
| CAASS | China Association of Agricultural Science Societies (Beijing, China) |
| CAASS | Centralized Army Aviation Support System |
| CAASS | Consumer All Around Shop System (Germany) |