| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| TGI | TIBAGI[145][1281]; | TR.AE | S | BRA |
| TGVF | TAGANROG-VILELA-FIDEOS[145][1281]; | TR.DR | S | ARG |
| TH,1 | TEHUACAN[219]; | TR.DR | S | MEX |
| TH,2 | THATCHER[144][1281]; | TR.AE | S | USA |
| THB | THORNBIRD[114][144][1281]; | TR.AE | S | BRA,MEX |
| TI | TANORI-71[145][114][144][1281]; | TR.AE | S | MEX |
| TIF | TIFTON[145][1281]; | TR.AE | S | BRA |
| TIF7259 | TIFTON-72-59-SELECIONADO[740]; | TR.AE | S | BRA |
| TIFSEL | TIFTON-SELECIONADO[740]; | TR.AE | S | BRA |
| TIL | TASSILI-77[115] | TR.DR | S | ALG |
| TIM | TITMOUSE[114]; | TR.AE | S | MEX |
| TIN | TADINIA[740][1281]; | TR.AE | USA | |
| TIR | TIRITEA[144][1281]; | TR.AE | W | NZL |
| TJ83 | TANDOJAM-83[144][1281]; | TR.AE | S | PAK |
| TKR | TAKARI[176][1281]; | TR.AE | S | AUS |
| TL | TECOLOTE[114][144][1281][1324]; | TR.AE | S | IND |
| TLI | TUTULI[114][144][1281]; | TR.AE | S | ECU |
| TLLO | TILDILLO[115][1281]; | TR.DR | S | MEX |
| TMA | TAIAMA[144][1281] | TR.AE | S | BRA |
| TMC | TOMCLAIR[1281]; | TR.DR | S | FRA |