TUSA
| Acronym | Definition |
|---|---|
| TUSA | Tabata USA |
| TUSA | Transportadores Universales SA (Spain) |
| TUSA | Third United States Army |
| TUSA | Turkish Student Association |
| TUSA | Toledoans United for Social Action (Ohio) |
| TUSA | Taekwondo Union Sachsen-Anhalt eV (Germany) |
| TUSA | Tonka United Soccer Association (Minnesota, USA) |
| TUSA | Translations Unlimited South America (Aguanga, California) |
| TUSA | Turkish University Student Association |
| TUSA | The Uniformed Services Association |
| TUSA | Team United Sanctioning Association, Inc. |