NUSA
| Acronym | Definition |
|---|---|
| NUSA | N-Utilization Substance Protein A (biochemistry) |
| NUSA | National Union of Students of Australia |
| NUSA | Ninth US Army |
| NUSA | Newcastle University Students Association (Australia) |
| NUSA | National Unaffiliated Shippers Association |
| NUSA | Northeastern University Student Ambassadors |