| Abbreviation | Definition |
|---|---|
| RTSB | Rock The School Bells |
| RTW | Rock The World |
| RVP | Ross Valley Players |
| RWB | Royal Winnipeg Ballet |
| RYJ | Romeo Y Julieta |
| S | Scene |
| S/O | Sold Out |
| SAAC | South Arkansas Arts Center |
| SAB | School of American Ballet |
| SAF | Singapore Acting Force |
| SAFD | San Antonio Folk Dancers |
| SAGAFTRA | Screen Actors Guild-American Federation of Television and Radio Artists |
| SANCA | School of Acrobatics and New Circus Arts |
| SAPA | Scarborough Academy Of Performing Arts |
| SAPAC | San Angelo Performing Arts Center |
| SARI | School Arts Rescue Initiative |
| SART | Southern Appalachian Repertory Theatre |
| SARTA | Sacramento Area Regional Theatre Alliance |
| SASPA | San Antonio School For The Performing Arts |
| SASS | Stars Against Scandals Scandals |