| Abbreviation | Definition |
|---|---|
| SUO | Solution User Options |
| Supt.ofDocs. | Superintendent of Documents |
| SUR | Southern United Razi |
| SURE | Scaling Up Renewable Energy |
| SURF | Summer Undergraduate Research Fellowship |
| SURG | Soviet Union Revival Gang |
| SUSB | Statistics of U.S. Businesses |
| SUV | Saudi Utility Vehicle |
| SVA | Security Vulnerability Assessment |
| SVB | Skull Valley Band of Goshute Indians |
| SVN | South VietNam |
| SVOP | Silicon Valley Office of Protocol |
| SVR | Severe Thunderstorm Warning |
| SWAP | Save Water And Power |
| SWCA | Smithgall Woods Conservation Area |
| SWD | Southwestern District |
| SWEBOK | Software Engineering Body Of Knowledge |
| SWH | State WithHolding Tax |
| SWM | Slow Working Memo |
| SWOT | Staff Without Official Territory |