| Acronym | Definition |
|---|
| USACA➣United States of America Cricket Association |
| USACA➣United States Advanced Ceramics Association |
| USACA➣Universidad Santiago de Cali (Spanish) |
| USACA➣United States Air Consolidators Association |
| USACA➣University Students AIDS Control Association (University of Nairobi) |
| USACA➣United States A-Class Catamaran Association |
| USACA➣US Allied Commission for Austria |
| USACA➣United States Army Correctional Activity |
| USACA➣Utah School Age Care Alliance |
| USACA➣United Support Against Communism in the Americas |
| USACA➣Undergraduate Scholarly and Creative Activities |
| USACA➣Union Santiago Apostol de Cagueyeros Ausentes (Spanish) |