| Abbreviation | Definition |
|---|---|
| SH | Single Head |
| SH | Src Homolog |
| SHAPE | Staging Hosting And Publishing Environments |
| SHEL | Software, Hardware, Environment, And Liveware |
| SHIT | Safe Harbor for Information Technology |
| SHIT | Safe Haven for Information Technology |
| SHIT | Software, Hardware, Information Technology |
| SHOE | Simple Html Ontology Extensions |
| SHV | Standard High- Volume |
| SHV | Standard High-Volume |
| SHY | Syllable Hyphen |
| SI | Semi Iterative |
| SI | Shift In |
| SI | Single Inheritance |
| SI | Standard Interface |
| SI | Sub Indices |
| SID | Searchable Image Database |
| SID | Subunit Interaction Domain |
| SID | System Installation Diskette |
| SIE | Spatial Information Engineering |