| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| OC86 | OCORONI-86[3733] | TR.AE | S | MEX |
| OD51 | ODESSKAYA-51[3733] | TR.AE | W | UKR |
| OD66 | ODESSKAYA-66[3733] | TR.AE | W | UKR |
| OGL | OGALLALA[3733] | TR.AE | W | USA |
| OGOS | OGOSTA[3733] | TR.AE | W | BGR |
| OLD | OLESENS-DWAEF[3733] | TR.AE | W | ZWE |
| OM78 | OMEGA-78[3733] | TR.AE | W | USA:GA |
| OAA | OPATA-85[3733] | TR.AE | S | MEX |
| OROB | ORO-BLANCO[3733] | TR.AE | W | USA |
| OSG | OSAGE[3733] | TR.AE | W | USA:OK |
| PAC | PACER[3733] | TR.AE | W | USA |
| PI,3 | PALISADE[3733] | TR.AE | S | USA:NE |
| PD,2 | PALO-DURO[3733] | TR.AE | W | USA |
| PSAR | PANSAR[3733] | TR.AE | W | SWE |
| PAP | PAPAGO-86[3733] | TR.AE | S | MEX |
| PLA | PARULA[3733] | TR.AE | S | MEX |
| PATT | PATTERSON[3733] | TR.AE | W | USA |
| PCS | PECOS[3733] | TR.AE | W | USA |
| PRDX | PERDIX[3733] | TR.AE | W | DEU |
| PEST | PESTERBODEN[3733] | TR.AE | W | USA |