| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| YB | YGA-BLONDEAU[1281]; | TR.AE | FRA | |
| YBD | YOBDA[1281]; | TR.AE | CHN | |
| YBO | YGA-BORDEAUX[1281]; | TR.AE | FRA | |
| YBY | YERBILEY[3733] | TR.AE | W | |
| YC188 | YENCHING-1885[1281]; | TR.AE | CHN | |
| YC70 | YECORA-70[3733] | TR.AE | S | MEX |
| YC70R | YECORA-70-R[3733] | TR.AE | S | MEX |
| YCH | YACHIAO-HUNG[1281]; | TR.AE | CHN | |
| YCO | YRELLOURICO[1281]; | TR.AE | CYP | |
| YD | YDING[114][144][1281]; | TR.AE | S | MEX |
| YDK | YANDILLA-KING[1281]; | TR.AE | AUS | |
| YDL | YANDILLA[1281]; | TR.AE | AUS | |
| YE | YOREME-75[3692] | TR.SE | S | MEX |
| YE1110 | YE1110[1281]; | TR.AE | ||
| YEBAS | YESILBAS[1713] | TR.DR | S | MEX |
| YEL | YELLOWLEGS[115][3692]; | TR.DR | S | MEX |
| YEM129 | YEM-129[1281]; | TR.DR | YEM | |
| YEN | YEMEN-DW[1281]; | TR.DR | SAU | |
| YEO | YEOMAN[3733] | TR.AE | W | GBR |
| YERLI | YERLI[1281]; | TR.AE |