| Abbreviation | Definition |
|---|---|
| SWBD | Switchboard, Inc. |
| SWBT | Southwest Bancorp of Texas |
| SWBZY | Swiss Bank Corporation |
| SWCC | Southwest Capital Corporation |
| SWCM | SoftWare.Com, Inc. |
| SWEB | Stockgroup.Com Holdings I |
| SWFT | Swift Transportation Company |
| SWHI | SonomaWest Holdings, Inc. |
| SWHWE | Swisher International, Inc. |
| SWIM | Anthony and Sylvan Pools |
| SWIM | nthony and Sylvan Pools |
| SWKOY | Sawako Corporation |
| SWLDY | SmallWorldWide, P. L. C. |
| SWMAY | Swedish Match A B |
| SWMC | Sanctuary Wood Multimedia |
| SWMCF | Sanctuary Wood Multimedia |
| SWRAY | Swire Pacific, LTD |
| SWRN | Software Security Systems, Inc. |
| SWRN | Software Security Systems, Incorporated (de-listed) |
| SWRN | Software Security Systems, Incorporated (de-listed) |