| Abbreviation | Definition |
|---|---|
| RyB | Raise Your Banners |
| RYM | Rate Your Music |
| RYW | Rockin' Your World |
| SA | Sancta Anna |
| SA | Sound Agent |
| SAAB | Subdominant Accidental Automobile Blues |
| SABB | Swiss Army Brass Band |
| SACO | St Augustine Chamber Orchestra |
| SAD | Spot And Drop |
| SAFM | Slack Attitude to Future Music |
| SAGE | Spectrasonics Advanced Groove Engine |
| SAHB | Sensational Alex Harvey Band |
| SAI | Sigma Alpha Iota |
| SAKITHATI | Heart Hurts |
| SALEM | Salem's Amazing Local Exhibition of Microbreweries |
| SAM | Ash Music |
| SAMA | South African Music Awards |
| SAMA | Sri Academy of Music and Arts |
| SAMAA | South Asian Music and Arts Association |
| SAMF | Spring Awakening Music Festival |