| Acronym | Definition |
|---|
| USBA | United States Boxing Association |
| USBA | United States Boomerang Association |
| USBA | United States Basketball Association (Mt. Pleasant, SC) |
| USBA | United States Basketball Association |
| USBA | United States Basketball Academy |
| USBA | Utah School Boards Association |
| USBA | Uniformed Services Benefit Association |
| USBA | United States Biathlon Association |
| USBA | United States Badminton Association |
| USBA | United States Billiard Association |
| USBA | Utah Skeleton and Bobsled Association (Park City, UT) |
| USBA | United States Broomball Association |
| USBA | United States Boerboel Association |
| USBA | Utah Sport Bike Association |
| USBA | Unit for Studies in Biography and Autobiography (Australia) |
| USBA | United States Business Advisor |
| USBA | United States Branches and Agencies |