| Abbreviation | Definition |
|---|---|
| SHD | Super-Hero Dictionary |
| SHL | Signings Hot Line |
| SHM | Silver Haired Men |
| SHO | Showtime |
| SHQ | Southwestern Historical Quarterly |
| SHQ | Station Head Quarters |
| SHQ | Symbol Hobbyist Quarterly |
| SHR | School House Rock |
| SHR | Southern Humanities Review |
| SI | Side Information |
| SI | Sports Illustrated |
| SIC | Shared Image Creator |
| SIC | Stand In Context |
| SID | Sound Interface Device |
| SID | Sports Illustrated Dog |
| SIFDA | South Indian Film Directors Association |
| SIJ | Scandals in Justice Magazine |
| SIJ | Société d'Investissement Jeunesse |
| SIM | Secrets of Internet Millionaires |
| SIM | Studio for Interrelated Media |