| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| TCR | TINCURRIN[1281]; | TR.AE | AUS | |
| TING1 | TINGSMED-1[1281]; | TR.DR | S | MEX |
| TING2 | TINGSMED-2[1281]; | TR.DR | S | MEX |
| TING3 | TINGSMED-3[1281]; | TR.DR | S | MEX |
| TING4 | TINGSMED-4[1281]; | TR.DR | S | MEX |
| TING5 | TINGSMED-5[1281]; | TR.DR | S | MEX |
| TING6 | TINGSMED-6[1281]; | TR.DR | S | MEX |
| TING7 | TINGSMED-7[1281]; | TR.DR | S | MEX |
| TING8 | TINGSMED-8[1281]; | TR.DR | S | MEX |
| TING | TINGSMED[3692]; | TR.DR | S | MEX |
| TOG | TIOGA[1281]; | TR.AE | USA | |
| TV | TIOSAVEVA[1281]; | TR.AE | ||
| TTN-N | TITAN,NLD[1281]; | TR.AE | NLD | |
| TTN-U | TITAN,USA[1281]; | TR.AE | USA | |
| TTC | TITANIC[1281]; | TR.AE | USA | |
| TITO-I | TITO,ITA[1281]; | TR.AE | ITA | |
| TITO-M | TITO,MEX[1281]; | TR.AE | S | MEX |
| TITUWI | TITUWI[1281]; | TR.DR | S | MEX |
| TK2 | TK-2[1281]; | TR.AE | ||
| TK3 | TK-3[1281]; | TR.AE |