| Abbreviation | Definition |
|---|---|
| SD | Soundcloud |
| SDD | Simple Damned Device |
| SEARCH | See the End of A Ranked Captain in Heritage |
| SECCK | South East Customs, Classics & Kits |
| SEQE | Search Engine Query Engine |
| SFGate | San Francisco Chronicle |
| SFSW | Strongest Families Smart Website |
| SGFX | Sophisticated Graphics |
| SGOD | Sailor Gang Or Die |
| SHS | Samad Hamza Studio |
| SIDAKWA | its means a person who is always consuming alcohol. Its a slang Zulu word for an alcoholic |
| SINKAPULSA.NET | Singkawang Pulsa Murah Network |
| SISIS | Sensory Integration Special Interest Section |
| SLIV | Swiss Lawful Interception Visualization |
| SM | Social Media |
| SMFW | Supply Management Fee Website |
| SMH | Social Media Homepage |
| SMH | System Management Homepage |
| SMRR | Social Media Research Reports |
| SNN | Sakellaris Nikolaos Network |