| Abbreviation | Definition |
|---|---|
| SLI | Scan Line Interleaving |
| SLOT-1 | Slot 1 Bus Connector |
| SLR | Scalable Linear Recording |
| SLT | Solid Logic Technology |
| SM | Smart Media |
| SM | Storage Management |
| SMA | Sub-Miniature version A |
| SMA | Surface Mount Assembly |
| SMART | Sensible Multilateral American Response To Terrorism |
| SMB | System Management Bus |
| SMC | SCSI (Small Computer System Interface) Media Changer |
| SMC | Site Management Console |
| SMC | Smart Media Card |
| SMC | Surface-Mount Component |
| SMC | Surround Monitor Controller |
| SMD | Storage Module Device |
| SMD | Super Magic Drive |
| SMD | Surface Mount Device |
| SMDCOF | Single-Mode Double-Clad Optical Fiber |
| SMIC | Serial Mobile Interface Card |