UCSA
| 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) |