| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| YAV9 | YAVAROS-9[2964]; | TR.DR | S | MEX |
| YAVAUS | YAVAROS,AUS[1281]; | TR.DR | AUS | |
| YAC305 | YAYCA-305[1281]; | TR.AE | TUR | |
| YY | YAYLA[1281]; | TR.AE | TUR | |
| YY305 | YAYLA-305[1281]; | TR.AE | TUR | |
| YAZI-1 | YAZI-1[1281]; | TR.DR | S | MEX |
| YAZI2 | YAZI-2[1281]; | TR.DR | ||
| YAZI3 | YAZI-3[1281]; | TR.DR | ||
| YAZI4 | YAZI-4[1281]; | TR.DR | S | MEX |
| YAZI5 | YAZI-5[1281]; | TR.DR | S | MEX |
| YAZI6 | YAZI-6[1281]; | TR.DR | S | MEX |
| YAZI7 | YAZI-7[1281]; | TR.DR | S | MEX |
| YAZI8 | YAZI-8[1281]; | TR.DR | S | MEX |
| YAZI9 | YAZI-9[1281]; | TR.DR | S | MEX |
| YD | YDING[114][144][1281]; | TR.AE | S | MEX |
| YE1110 | YE1110[1281]; | TR.AE | ||
| YR | YECORA-70[145][114][144][1281]; | TR.AE | S | MEX |
| YC70 | YECORA-70[3733] | TR.AE | S | MEX |
| YC70R | YECORA-70-R[3733] | TR.AE | S | MEX |
| YR75 | YECORA-75[1281]; | TR.AE | USA |