| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| PGO,1 | PAPAGO-86[144][1281]; | TR.AE | S | MEX |
| PGO,2 | PENOGO | TR.DR | ||
| PGTO | PERGAMINO-GABOTO[145][1765]; | TR.AE | S | ARG |
| PGUA | PATAGUA-INIA[145][1281]; | TR.AE | S | CHL |
| PHO | PHOEBE[114][144][1281]; | TR.AE | S | MEX |
| PI,1 | PITIC-62[114][144][1281]; | TR.AE | S | MEX |
| PI62 | PITIC-62[145]; | TR.AE | S | MEX |
| PIN,1 | PICHINCHI[114][144][1281]; | TR.AE | S | ECU |
| PIN,2 | PINTAIL[115] | TR.DR | S | MEX |
| PIO | PIONEIRO[1765] | TR.AE | S | BRA |
| PIOB | PIONERO-BAER[145][1281]; | TR.AE | S | CHL |
| PIP | PIPIT[114][144][1281]; | TR.AE | S | MEX |
| PIR | PIRATINI[145][1281]; | TR.AE | S | BRA |
| PIRAY,1 | PIRAY-CIAT[144]; | TR.AE | S | BOL |
| PIRG | PIRATININGA[145][1281]; | TR.AE | S | BRA |
| PIRO | PIRATINO[145]; | TR.AE | S | BRA |
| PITA | PITANA[145][1281]; | TR.AE | S | BRA |
| PJ | PENJAMO-62[114][144][1281]; | TR.AE | S | MEX |
| PJB85 | PUNJAB-85[144][722][1281]; | TR.AE | S | PAK |
| PJN | PAJONAL[114][144][1281]; | TR.AE | S | MEX |