| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| RU | RUFINA[115][3692]; | TR.DR | S | MEX |
| RUFO | RUFFOUS[115][3692]; | TR.DR | S | MEX |
| RVNC | RAVNICA[1281]; | TR.AE | W | YUG |
| RW,1 | RENOWN[144]; | TR.AE | CAN | |
| RYA | RICCYA[1281]; | TR.DR | TUR | |
| S-CP | SENATORE-CAPPELLI | TR.DR | ||
| SA | SALLES[145][1281]; | TR.AE | S | BRA |
| SAAT | SAATGANS[115][3692]; | TR.DR | S | MEX |
| STK,1 | STARKE[1281]; | TR.AE | W | SWE |
| SAG1 | SOHAG-1[115] | TR.DR | S | EGY |
| SAH | SALTIAUTMA-HITI[1281]; | TR.DR | JOR | |
| SAIR | SAIRA-INTA[145][1281]; | TR.AE | S | ARG |
| SAJA | TSELINOGRADSKAYA[1281] | TR.DR | SUN | |
| SAM,1 | SAMACA[144]; | TR.AE | S | COL |
| SAN,1 | SANDAL-73[114][144][1281]; | TR.AE | S | PAK |
| SAN,2 | SANDERLING[115] | TR.DR | S | MEX |
| SAO,1 | SAO-PAULO[145][1281]; | TR.AE | S | BRA |
| SAP | SAPSUCKER[114][144][1281]; | TR.AE | S | MEX |
| SAPI | SANDPIPER[115][3692]; | TR.DR | S | MEX |
| SARA | ICTA-SARA-82[114][144][1281]; | TR.AE | S | GTM |