| Abbreviation | Definition |
|---|---|
| SEPP | Single Edge Processing Package |
| SER/DES | Serializer/ De-serializer |
| SER/DES | SERializer/DE-Serializer |
| SESAME | Simulation of Embedded System Architectures for Multilevel Exploration |
| SFC | Static Frequency Converter |
| SFD | Super Floppy Drive |
| SFF | Safe Failure Fraction |
| SFF | Small Form Factor |
| SFP | Small Form Pluggable |
| SFS | Super Fast Server |
| SFTP | Shielded Foil Twisted Pair |
| SG | Screen Grid |
| SG | Signal Generator |
| SGD | Speech Generating Device |
| SGDG | Sahm Group Digital Media |
| SGE | SCSI (Small Computer System Interface) Gross Error |
| SGM | Second Generation Modem |
| SGRAM | Synchronous Graphics Random Access Memory |
| SHA | SCSI (Small Computer System Interface) Host Adapter |
| SHA | Studio Headphone Amplifier |