| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| PNE | POLESINE[1281]; | TR.DR | S | ITA |
| POC | POCHARD[115][1281]; | TR.DR | S | MEX |
| POR | PORZANA[115][3692]; | TR.DR | S | MEX |
| PPAI | PAMPA-INTA[145][1281]; | TR.AE | S | ARG |
| PPI | PRECOZ-PARANA-INTA[145][114][144][1765]; | TR.AE | S | ARG |
| PQCO | PERQUENCO-INIA[145][1281]; | TR.AE | S | CHL |
| PRD | PURDUE-1[1281]; | TR.AE | W | USA:INDIANA |
| PRE | PRELUDIO[145][1281]; | TR.AE | BRA | |
| PRL | PARULA[114][144][1281]; | TR.AE | S | MEX |
| PRLP | PRILEPCANKA[1281]; | TR.AE | W | YUG |
| PRMB | PRIMO-BAER[145][1281]; | TR.AE | CHL | |
| PRNL | PERNEL[740]; | TR.AE | W | FRA |
| PRT,1 | PROTOR[114][144][1281]; | TR.AE | USA | |
| PRT,2 | PARTIZANKA[133]; | TR.AE | W | YUG |
| PRTN | PARTIZANKA-NISKA[1281]; | TR.AE | W | YUG |
| PSK | PRESKA[1281]; | TR.AE | W | USA:OKLAHOMA |
| PSN | PHEASANT[114][144][1281]; | TR.AE | S | MEX |
| PSR | PROSPUR[114][144][1281]; | TR.AE | USA | |
| PSSU | POLYSSU[145][1281]; | TR.AE | S | BRA |
| WDS,1 | WINDSOR,AUS;WHITE-WINDSOR[145]; | TR.AE | AUS |