| Abbreviation | Definition |
|---|---|
| SM | Samini Music |
| SM | Star Music |
| SMA | Schaefer, Matossi, and Aderhold |
| SMA | Scratch Music Animations |
| SMAC | Salsa Music Appreciation Club |
| SMAC | Singers Musicians and Comedians |
| SMACK | Streets Music Art Culture and Knowledge |
| SMACK | Streets Music Arts Culture Knowledge |
| SMAF | Susquehanna Music and Arts Festival |
| SMAK | Summer Music Activities for Kids |
| SMAP | Sport Music Assemble People |
| SMAP | Sports Music Assemble People |
| SMARTS | Studying Music Art Reading To Succeed |
| SMATS | Saturday Morning At The Symphony |
| SMB | Scholastic Marching Band |
| SMB | Some Months Back |
| SMB | Southern Mic Breakers |
| SMB | Steve Miller Band |
| SMB | Strictly My Brothers |
| SMBB | Stardust Memories Big Band |