| Abbreviation | Definition |
|---|---|
| SSWG | Software and Standards Working Group |
| ST | Simulation Toolkit |
| ST | SmallTalk |
| ST | Structured Text |
| ST | The Simulation Toolkit |
| ST2 | Sublime Text 2 |
| ST3 | Sublime Text 3 |
| STAC | Software Testing Atlanta Conference |
| STACC | Software Technology and Applications Competence Center (Estonia) |
| STAF | Software Technologies Applications and Foundations |
| STAF | Software Testing Automation Framework |
| STAPL | Standard Test And Programming Language |
| STAR | Software Technology for Action and Reflection |
| STBC | Space Time Block Coding |
| STC | Software Technology Center |
| STC | Software Technology Conference |
| STC | Standard Test Conditions |
| STD | Simple To Design |
| STD*MIS | Sexually Transmitted Diseases Management Information Systemsoftware for STD surveillance and case management |
| STD*MIS | Sexually Transmitted Diseases Management Information System–software for STD surveillance and case management |