USOF
| Acronym | Definition |
|---|---|
| USOF | Universal Service Obligation Fund (India) |
| USOF | United States Orienteering Federation |
| USOF | United States Oil Fund, LP (est. 2006) |
| USOF | US Olympic Foundation (Colorado Springs, CO) |
| USOF | Unisa Sexual Orientation Forum (est. 1997; South Africa) |