| Abbreviation | Definition |
|---|---|
| SQZ | Serica |
| SR. | Sr Eur Inv. |
| SRB | Serabi |
| SRE | Sirius R E. |
| SRES | Sunrise Res |
| SRI | Srei Infr.regs |
| SRIA | Srei Infr.144a |
| SRL | Sara Lee Corporation |
| SRO | Spitfire Oil |
| SRP | Serco Group, P.L.C. |
| SRS | Sr Eur Inv.s |
| SRSP | Sirius Pet |
| SRT | Software |
| SRX | Sierra Rutile |
| SSA | Sistema JSFC |
| SSAA | Sistema 144A |
| SSE | Scot.&sth.enrgy |
| SSP | Solid State, P.L.C. |
| SST | Scottish Oriental Smaller Companies Trust |
| SSV | Siteserv |