| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| TQFN | TOQUIFEN[145][144][1281]; | TR.AE | S | CHL |
| TR | TRADER[1281]; | TR.AE | W | USA |
| TRA,1 | TRAPEANO[145][1281]; | TR.AE | S | BRA |
| TRA,2 | TRINGA[115] | TR.DR | S | MEX |
| TRF | TRIFON[114][144][1281]; | TR.AE | S | MEX |
| TRI | TRISA-INIA[145][144][1281]; | TR.AE | S | CHL |
| TRM | TORIM-73[114][144][1281]; | TR.AE | S | MEX |
| TRN | TRINAKRIA[1281]; | TR.DR | S | ITA |
| TRNA | TERENA[144]; | TR.AE | S | BRA |
| TROB | TROPIC-BIRD[115][3692]; | TR.DR | S | MEX |
| TRR,1 | TORRES[176]; | TR.AE | S | AUS |
| TRS,1 | TARSA[219]; | TR.AE | S | AUS |
| Cm | CLIMAX[1112] | |||
| TRSR | TREASURE[740][1281]; | TR.AE | S | USA |
| TRT | TYRANT[114][144][1281]; | TR.AE | S | MEX |
| TRU | TUCURUI[145][1281]; | TR.AE | S | BRA |
| TSC | TRANSEC[1281]; | TR.AE | S | USA |
| TSELB | TAGANROG-SEL.BUCK[145] | TR.DR | S | ARG |
| TSH | THRUSH[144][1281]; | TR.AE | S | MEX |
| TSI | TESIA-79[114][144][1281]; | TR.AE | S | MEX |