| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| SFL | SPRINGFIELD[1281]; | TR.AE | W | USA |
| SHDM | SQUAREHEADS-MASTER[1281]; | TR.AE | GBR | |
| SHD | SQUAREHEAD[1281]; | TR.AE | W | GBR |
| SQ | SQUARROSA[1281]; | TR.AE | ||
| SQLA | SQUATAROLA[3692]; | TR.DR | S | MEX |
| SR5210 | SR-5210[1281]; | TR.AE | USA | |
| SR6000 | SR-6000[1281]; | TR.AE | USA | |
| SST101 | SST-101[1281]; | TR.AE | ZAF | |
| SST102 | SST-102[1281]; | TR.AE | ZAF | |
| ST1 | ST-1[1281]; | TR.AE | ||
| ST2022 | ST-2022[1281]; | TR.AE | ||
| SWL | ST-WALTHARI[1281]; | TR.AE | DEU | |
| SCY | STACY[1281]; | TR.AE | USA | |
| SLR | STADLER[1281]; | TR.AE | W | USA |
| SFR | STAFFORD[1281]; | TR.AE | USA | |
| SLY,1 | STANLEY[1281]; | TR.AE | USA | |
| SNG | STARING[1281]; | TR.AE | NLD | |
| SOPUS | STEGANOPUS[3692]; | TR.DR | S | MEX |
| SIM,1 | STEINTIM[1281]; | TR.AE | AUS | |
| SWD | STEINWEDEL[1281]; | TR.AE | AUS |