| Abbreviation | Definition |
|---|---|
| SHOP | Stock High Output Performance |
| SHQ | South Trust Corporation options |
| SHR | Shares |
| SHS | S Helper Service |
| SHZ | Shenzhen Stock Exchange |
| SI | Stockmarket Indices |
| SIB | Securities and Investments Board |
| SIBEX | Siberian Stock Exchange |
| SIBR | Solicitors Investment Business Rules |
| SIC | Securities Investment Company |
| SIC | Shareholder And Investor Credit |
| SICA | Securities Investment Companies Act |
| SICOM | ingapore Commodity Exchange |
| SICOM | Singapore Commodity Exchange |
| SIFMA | Securities Industry and Financial Markets Association |
| SIMEX | ingapore International Monetary Exchange |
| SIMEX | Singapore International Monetary Exchange |
| SIMS | Stock Exchange of Thailand Information Management System |
| SINTA | Science and Technology Index |
| SIP | Single Investment Plan |