| Abbreviation | Definition |
|---|---|
| SIV | Silver Chef Ltd |
| SIX | Sprintex Limited |
| SIXOA | Sprintex Limited |
| SKC | Sky City Entertainment Group Ltd |
| SKE | Skilled Group Ltd |
| SKI | Spark Infrastructure Group |
| SKM | Sunseeker Minerals Limited |
| SKS | Stokes (Australasia) Ltd |
| SKT | Sky Network Television Ltd |
| SLA | Solagran Ltd |
| SLE | Sino-excel Energy Limited |
| SLF | StreetTracks 200 Listed Proprty Fund |
| SLM | Salmat Ltd |
| SLP | Sylvania Platinum Limited |
| SLR | Silver Lake Resources Ltd |
| SLT | Select Vaccines Ltd |
| SLTO | Select Vaccines Limited |
| SLX | Silex Systems Ltd |
| SMA | SmartTrans Holdings Ltd |
| SMC | Strategic Minerals Corporation NL |