| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| SKD | SKANDIA-II[1281]; | TR.AE | SWE | |
| SKEST | SKESTORK[3692]; | TR.DR | S | MEX |
| SRS2 | SKOROSPELKA-2[1281]; | TR.AE | SUN | |
| SRS35 | SKOROSPELKA-35[1281]; | TR.AE | SUN | |
| SRSL2 | SKOROSPELKA-L-2[1281]; | TR.AE | SUN | |
| SKOV1 | SKOV-1[1281]; | TR.DR | S | MEX |
| SKOV2 | SKOV-2[1281]; | TR.DR | S | MEX |
| SKOV3 | SKOV-3[1281]; | TR.DR | S | MEX |
| SKOV | SKOVSTORK[3692]; | TR.DR | S | MEX |
| SKP3 | SKOROSPELKA-3[1281]; | TR.AE | W | RUS |
| SKP | SKOROSPELKA[000][1281]; | TR.AE | W | RUS |
| SKRA1 | SKRA-1[1281]; | TR.DR | S | MEX |
| SKRA | SKRAAPER[3692]; | TR.DR | S | MEX |
| SLK,1 | SLASKA[1281]; | TR.AE | CSK | |
| SVA | SLAVIA[1281]; | TR.AE | CSK | |
| SYK | SLAVYANKA[1281]; | TR.AE | ||
| SM4 | SM-4[1281]; | TR.AE | ||
| SMEW1 | SMEW-1[1281]; | TR.DR | S | MEX |
| SMEW2 | SMEW-2[1281]; | TR.DR | S | MEX |
| SMEW | SMEW[1281]; | TR.DR | S | MEX |