| Acronym | Definition |
|---|
| FUSA➣Flinders University of South Australia |
| FUSA➣First USA Bank |
| FUSA➣Formula USA (motorcycle racing series) |
| FUSA➣Fusil de Asalto (assault rifle) |
| FUSA➣First/Fifth US Army |
| FUSA➣Fodbold Uden Sportslige Ambitioner (Danish: Football without Sporting Ambition; sport club) |