| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| PML | PROFESSEUR-MARCHAL[3733] | TR.AE | W | BEL |
| PGN | PRONGHORN[3733] | TR.AE | W | USA:NE |
| PNT | PRONTO[3733] | TR.AE | W | USA |
| PSP | PROSPECT[3733] | TR.AE | S | USA:SD |
| PRO,2 | PROTOR[3733] | TR.AE | S | USA |
| PRD1 | PURDUE-1[3733] | TR.AE | W | USA |
| PP | PURPLESTRAW[3733] | TR.AE | I | USA |
| QUAD | QUADRAT[3733] | TR.AE | S | AUS |
| QUAL | QUALITY[3733] | TR.AE | S | AUS |
| QT574 | QUANTUM-574[3733] | TR.AE | W | USA |
| QT575 | QUANTUM-575[3733] | TR.AE | W | USA |
| QT577 | QUANTUM-577[3733] | TR.AE | W | USA |
| QT588 | QUANTUM-588[3733] | TR.AE | W | USA |
| QT588A | QUANTUM-588-A[3733] | TR.AE | W | USA |
| QMI | QUIMORI-79[3733] | TR.AE | S | BOL |
| RAL,2 | RALLE[3733] | TR.AE | S | DEU |
| REE | RANEE[3733] | TR.AE | S | AUS |
| RANN | RANNYAYA-12[3733] | TR.AE | W | RUS |
| RHD | RAWHIDE[3733] | TR.AE | W | USA:NE |
| RAY89 | RAYON-89[3733] | TR.AE | S | MEX |