| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| IT,2 | IMPROVED-TRIUMPH[1112] | |||
| Iob | IOBRED[1112] | |||
| Ioh | IOHARDI[1112] | |||
| Iot | IOTURK[1112] | |||
| Io404 | IOWA-404[1112] | |||
| Io1946 | IOWA-1946[1112] | |||
| Iow | IOWIN[1112] | |||
| It | ITANA[1112] | |||
| Jk | JENKIN[1112] | |||
| JB,2 | JOHN-BROWN[1112] | |||
| Jn | JUANITA[1112] | |||
| Jb | JUMBUCK[1112] | |||
| Jt | JUSTIN[1112] | |||
| Khl | KAHLA[1112] | |||
| Kc | KANCOM[1112] | |||
| Kq | KANQUEEN[1112] | |||
| Kr | KANRED[1112] | TR.AE | USA | |
| Km | KARMONT[1112] | |||
| Kvr | KARNVOR[1112] | |||
| Kv | KAWVALE[1112] |