| Acronym | Definition |
|---|
| UCSA➣University of California Student Association (Oakland, CA) |
| UCSA➣Uniform Controlled Substances Act |
| UCSA➣University of Canterbury Students' Association (New Zealand) |
| UCSA➣Unified Communications System Administration (Cisco course) |
| UCSA➣University College Student Association (University College Utrecht; Netherlands) |
| UCSA➣Unfair Cigarette Sales Act (various states) |