| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| WNT | WINNETOU[1281]; | TR.AE | CAN | |
| WO | WHITE-ODESSA[1112][1281]; | TR.AE | USA | |
| WODUCK | WOOD-DUCK[3692]; | TR.DR | S | MEX |
| WOHY | WOLF-HYBRID[3733] | TR.AE | S | USA |
| WOP | WOODPECKER[114][144][1281]; | TR.AE | MEX | |
| WORR | WORRAKATTA[2396] | TR.AE | AUS | |
| WP | WHITE-POLISH[1112][1281]; | TR.AE | USA | |
| WP2 | WISCONSIN-PEDIGREE-2[1112] | USA | ||
| WPG2 | WISCONSIN-PEDRIGREE-2[1281]; | TR.AE | USA | |
| WPG40 | WISCONSIN-PEDRIGREE-40[1281]; | TR.AE | USA | |
| WPM | WAMPUM[1281]; | TR.AE | W | USA |
| WQE | WEIQUE[3733] | TR.AE | W | DEU |
| Wr | WALKER[1112] | |||
| WR | WALKER[1281]; | TR.AE | USA | |
| WRA | WERLA[1281]; | TR.AE | DEU | |
| WRAM | WARAMILL[1281]; | TR.AE | JPN | |
| WRB,1 | WARBLER[114][144][1281]; | TR.AE | S | MEX |
| WRB,2 | WHEAT-RYE-HYBRID | TR.AE | ||
| WRC | WHITE-RED-CHIEF[1281]; | TR.AE | USA | |
| WRD | WARED[1281]; | TR.AE | USA |