SUSA
| Acronym | Definition |
|---|---|
| SUSA | Securitas Security Services USA, Inc. (Duluth, GA) |
| SUSA | Survey USA (polling company) |
| SUSA | Seventh United States Army |
| SUSA | Shooting Sports USA (National Rifle Association of America magazine) |
| SUSA | Stirling University Students' Association (UK) |
| SUSA | Stirling University Students' Association |
| SUSA | Scottish Universities Sailing Association (UK) |
| SUSA | Slovenian University Sports Association (Slovenia) |