| Abbreviation | Definition |
|---|---|
| SMC | Sound and Music Computing |
| SMC | Stolen Music Credit |
| SMCB | Senseney Music Community Band |
| SMCB | Southern Maryland Concert Band |
| SMCO | Seattle Metropolitan Chamber Orchestra |
| SMDG | School Music Development Grants |
| SMDO | Stella Maris Drone Orchestra |
| SME | Sofia Music Enterprises |
| SME | Sony Music Entertainment |
| SMEA | Sony Music Entertainment Australia |
| SMEJ | Sony Music Entertainment Japan |
| SMEP | Sony Music Entertainment Philippines |
| SMF | Savannah Music Festival |
| SMF | Sensible Music Fan |
| SMFA | School of Music and Fine Art |
| SMFT | Société Musicale de Fontenay Trésigny |
| SMG | Scandinavian Music Group |
| SMG | Steal My Girl |
| SMHW | Ska Music Hacks Warez |
| SMIC | Sound Music Image Collaboration |