| Abbreviation | Definition |
|---|---|
| SS | SideStep |
| SS | Silver Screen |
| SSPA | Spindrift School of Performing Arts |
| SSPA | Summer School for the Performing Arts |
| SSPF | Societe Scientifique des Pharmaciens Francophones |
| SSTG | Sandy Spring Theatre Group |
| SSW | Scottish Sculpture Workshop |
| STAA | Shakespeare Theatre Association of America |
| STAG | Student Theatre At Glasgow |
| STAGE | Southland Theatre Artists Goodwill Event |
| STD | Short Tiny Dancers |
| STEP | Southwark Theatres Education Partnership |
| STFN | Sanggar Teater Fauziah Nawi |
| STFN | Sociedade Teatral de Fazenda Nova |
| SUVA | South Umpqua Valley Artists |
| SYLA | Support Your Local Artists |
| SYOA | South Yorkshire Open Art |
| SYT | Screaming Yellow Theater |
| SYT | Springfield Youth Theatre |
| SYT | Summer Youth Theatre |