USKF
| Acronym | Definition |
|---|---|
| USKF | United States Korfball Federation (est. 2005) |
| USKF | United Shotokan Karate Federation (martial arts) |
| USKF | United States Forces Korea (Yong-san Army Garrison, Seoul, Korea) |
| USKF | United States Kendo Federation (martial arts) |