| Acronym | Definition |
|---|
| USASA➣United States Adult Soccer Association (Lawrence, IN) |
| USASA➣United States of America Snowboard Association |
| USASA➣United States Amateur Soccer Association |
| USASA➣United States Australian Shepherd Association (American Kennel Club member) |
| USASA➣United States Army Security Agency |
| USASA➣University of South Australia Student Association |
| USASA➣United States Aquaculture Suppliers Association |