| Abbreviation | Definition |
|---|---|
| SACD | Super Audio Compact Disc |
| SACD | Super Audio Compact Disk |
| SAD | Singles Awareness Day |
| SAE | Sales, Administration, Editorial |
| SAEN | San Antonio Express News |
| SAG | Screen Actors Guild |
| SAGA | Several Accumulated Geriatric Airwaves |
| SALSA | Satellite Automated Live Studio Assistant |
| SALT | Sound And Light Team |
| SAMI | Synchronised Accessible Media Interchange |
| SAMSON | Safad Associate Members Source Of News |
| SAMW | South Asian Media Wise |
| SANS | Synchronization And Narration System |
| SAP | Second Audio Program |
| SAP | Second Audio Programming |
| SAP | Secondary Audio Programming |
| SAP | Separate Audio Program |
| SAP | Streaming Audio Player |
| SAPA | South African Press Association |
| SAQ | Grimeton, Sweden, Low-frequency Transmitter |