| Acronym | Definition |
|---|
| WASSA➣Western Australian Statement of Student Achievement (Australia) |
| WASSA➣Workshop on Architectural Support for Security and Anti-Virus |
| WASSA➣Western Association of Summer Session Administrators |
| WASSA➣Women Activities and Social Services Association (Herat, Afghanistan) |
| WASSA➣Western Australian Sleddog Sports Association (Midland, Western Australia, Australia) |