USTF
| Acronym | Definition |
|---|---|
| USTF | United States Taekwon Do Federation |
| USTF | Uniformed Services Treatment Facility |
| USTF | United States Tuna Foundation |
| USTF | United Spanish Timbrado Fanciers (birds) |
| USTF | United States Tennis Federation |
| USTF | Uniformed Services Task Force on HIV/AIDS (formerly Working Group on HIV/AIDS for Uniformed Services; Uniformed Services University of the Health Sciences) |