| Abbreviation | Definition |
|---|---|
| SUB | Substitute |
| SUC | Sharp User Club |
| SUE | Sito User Environment |
| SUE | Standard Unix Environment |
| SUE | Stupid User Error |
| SUG | SAS Users Group |
| SUG | Snort Users Group |
| SUG | Statewide Users Group |
| SUI | System Unique Identifier |
| SUL | Simple Unified (programming) Language |
| SUM | Single User Monitor |
| SUMA | Shell Usage Migration Assistance |
| SUO | Standard Upper Ontology Study Group |
| SUS | Software Update Service |
| SUS | System Usability Scale |
| SUT | Schema Unit Test ( XML) |
| SV | Storage Violation |
| SVA | Shared Virtual Area |
| SVC | Self Verification Check |
| SVE | Storage Virtualization Engine |