CATSS
| Acronym | Definition |
|---|---|
| CATSS | Center for Advanced Transportation Systems Simulation |
| CATSS | California Association of Temporary Staffing Services |
| CATSS | Community Action to Save Strays (Oberlin, OH) |
| CATSS | Catalina Association of Tacoma and South Sound (sailing club) |
| CATSS | Computer-Aided Training Support System |
| CATSS | Cartographic Applications for Tactical and Strategic Systems (RADC) |
| CATSS | Commerce among the Several States (Constitutional Law) |