| Acronym | Definition |
|---|
| SUA | Stati Uniti d'america (Italian: United States of America) |
| SUA | Statelor Unite ale Americii (Romanian: United States of America) |
| SUA | Sokoine University of Agriculture (Tanzania) |
| SUA | Subsystem for UNIX-based Applications (Microsoft) |
| SUA | Shut Up Already |
| SUA | State of the Union Address (also seen as SOUA) |
| SUA | Single User Account |
| SUA | Small Unmanned Aircraft (various locations) |
| SUA | Suppression of Unlawful Acts (Against the Safety of Maritime Navigation) |
| SUA | Soka University of America (California) |
| SUA | Single Umbilical Artery (obstetrics) |
| SUA | Stored Upstream Address |
| SUA | Subsystem for Unix Based Applications |
| SUA | Sccp User Adaptation Layer |
| SUA | Saint Ursula Academy (Cincinnati, OH) |
| SUA | Special-Use Airspace |
| SUA | Standard User Analyzer (software) |
| SUA | SCCP User Adaptation Layer (IETF) |
| SUA | State Unit on Aging |
| SUA | Specified Unlawful Activity |
| SUA | Serum Uric Acid (biochemistry) |
| SUA | Standard Utility Allowance |
| SUA | Silver Users Association |
| SUA | Sweetener Users Association (Washington, DC, USA) |
| SUA | Strong User Authentication (computer security) |
| SUA | Spectrum User Agreement |
| SUA | Spring under Axle (automotive suspension design) |
| SUA | Student Unions Activities (University of Minnesota) |
| SUA | Stored Upstream Address (token ring) |
| SUA | Shiraz University Association (Muncie, IN) |
| SUA | Software Upgrade Assistant |
| SUA | Support Unit of Action |
| SUA | Super-User Agent |
| SUA | Surface Unit Attack |