| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| TIAN | TIAN-E[3692]; | TR.DR | S | MEX |
| RCh | RED-CHIEF[1112] | |||
| TIBA63 | TIBA-63[1281]; | TR.AE | S | COL |
| TB67 | TIBA-67-SEL[1281]; | TR.AE | S | COL |
| TIB.DW | TIBETAN-DWARF[1281]; | TR.AE | ||
| TBU | TIBULA[1281]; | TR.AE | ITA | |
| TCD | TICONDEROGA[1281]; | TR.AE | USA | |
| TCU | TICUS[1281]; | TR.AE | ||
| TIF240 | TIFTON-2408[1281]; | TR.AE | USA | |
| TIF372 | TIFTON-3725[1281]; | TR.AE | USA | |
| TIF725 | TIFTON-72.55[1281]; | TR.AE | S | BRA |
| THFT | TIGHFIST[1281]; | TR.AE | AUS | |
| TGA,1 | TIGJDA[1281]; | TR.AE | DZA | |
| TGR | TIGRIS[3692]; | TR.DR | S | MEX |
| TLFN | TILCHIFEN[1281]; | TR.AE | S | CHL |
| TGD73 | TIMGAD-73[1281]; | TR.DR | S | DZA |
| TMO | TIMMO[1281]; | TR.AE | GBR | |
| TPAA | TIMPANAS[1281]; | TR.DR | S | PRT |
| TSN | TIMSON[1281]; | TR.AE | AUS | |
| TVE | TIMVERA[1281]; | TR.AE | AUS |