| Extension | File Description |
| .PAI2 | Uncommon Files |
| .PAI3 | Uncommon Files |
| .PAINT | Uncommon Files |
| .PAJ | Uncommon Files |
| .PAL1 | Uncommon Files |
| .PAL2 | Uncommon Files |
| .PALM | Uncommon Files |
| .PAM | Uncommon Files |
| .PAMPRT | Uncommon Files |
| .PANEL | Uncommon Files |
| .PANI | Uncommon Files |
| .PANO | Uncommon Files |
| .PAO | Uncommon Files |
| .PAQ8HP12AN | Uncommon Files |
| .PAQ8JC | Uncommon Files |
| .PAQ8L | Uncommon Files |
| .PAQ8O | Uncommon Files |
| .PAQ8O8 | Uncommon Files |
| .PAQ8P | Uncommon Files |
| .PAQ9A | Uncommon Files |
| .PARACOUNT | Uncommon Files |
| .PARAM | Uncommon Files |
| .PARAMS | Uncommon Files |
| .PARMS | Uncommon Files |
| .PARMS3 | Uncommon Files |
| .PARSER | Uncommon Files |
| .PART1 | Uncommon Files |
| .PART1OF2 | Uncommon Files |
| .PART2 | Uncommon Files |
| .PART2OF2 | Uncommon Files |
| .PARTY | Uncommon Files |
| .PASCAL | Uncommon Files |
| .PASM | Uncommon Files |
| .PASS | Uncommon Files |
| .PASSAGE | Uncommon Files |
| .PASSERS | Uncommon Files |
| .PATCH | Uncommon Files |
| .PATCHDOCS | Uncommon Files |
| .PATCHER | Uncommon Files |
| .PATH | Uncommon Files |
| .PATHNAME | Uncommon Files |
| .PATHS | Uncommon Files |
| .PATTERN | Uncommon Files |
| .PAU | Uncommon Files |
| .PAUSE | Uncommon Files |
| .PAV | Uncommon Files |
| .PAV???? | Uncommon Files |
| .PAY | Uncommon Files |
| .PAYMENTS | Uncommon Files |
| .PAYROLL | Uncommon Files |
| .PAZ | Uncommon Files |
| .PB0 | Uncommon Files |
| .PB1 | Uncommon Files |
| .PB2 | Uncommon Files |
| .PB3 | Uncommon Files |
| .PB4 | Uncommon Files |
| .PB5 | Uncommon Files |
| .PB6 | Uncommon Files |
| .PB7 | Uncommon Files |
| .PB8 | Uncommon Files |
| .PB9 | Uncommon Files |
| .PBC | Uncommon Files |
| .PBE | Uncommon Files |
| .PBG | Uncommon Files |
| .PBH | Uncommon Files |
| .PBJ | Uncommon Files |
| .PBL | Uncommon Files |
| .pbm | Uncommon Files |
| .PBMP | Uncommon Files |
| .PBMV | Uncommon Files |
| .PBO | Uncommon Files |
| .PBOB | Uncommon Files |
| .PBQ | Uncommon Files |
| .PBR | Uncommon Files |
| .PBS | Uncommon Files |
| Extension | File Description |
| .PBT | Uncommon Files |
| .PBTPL | Uncommon Files |
| .PBU | Uncommon Files |
| .PBV | Uncommon Files |
| .PBW | Uncommon Files |
| .PBX | Uncommon Files |
| .PBY | Uncommon Files |
| .PBZ | Uncommon Files |
| .PC0 | Uncommon Files |
| .PC4 | Uncommon Files |
| .PC5 | Uncommon Files |
| .PC6 | Uncommon Files |
| .PC7 | Uncommon Files |
| .PC8 | Uncommon Files |
| .PC9 | Uncommon Files |
| .PCBDOC | Uncommon Files |
| .PCDS | Uncommon Files |
| .PCE | Uncommon Files |
| .PCE-LIST | Uncommon Files |
| .PCH2 | Uncommon Files |
| .PCI | Uncommon Files |
| .PCI1 | Uncommon Files |
| .PCI3 | Uncommon Files |
| .PCJ | Uncommon Files |
| .PCLF | Uncommon Files |
| .PCN | Uncommon Files |
| .PCO | Uncommon Files |
| .PCQ | Uncommon Files |
| .PCU | Uncommon Files |
| .PCW | Uncommon Files |
| .PCY | Uncommon Files |
| .PCZ | Uncommon Files |
| .PD0 | Uncommon Files |
| .PD1 | Uncommon Files |
| .PD2 | Uncommon Files |
| .PD3 | Uncommon Files |
| .PD6 | Uncommon Files |
| .PD7 | Uncommon Files |
| .PD8 | Uncommon Files |
| .PD9 | Uncommon Files |
| .PDA | Uncommon Files |
| .PDATA | Uncommon Files |
| .PDBX | Uncommon Files |
| .PDES | Uncommon Files |
| .PDFENX | Uncommon Files |
| .PDH | Uncommon Files |
| .PDJ | Uncommon Files |
| .PDK | Uncommon Files |
| .PDQ | Uncommon Files |
| .PDT | Uncommon Files |
| .PDU | Uncommon Files |
| .PDV | Uncommon Files |
| .PDXA | Uncommon Files |
| .PDXAB | Uncommon Files |
| .PDXL | Uncommon Files |
| .PDXZ | Uncommon Files |
| .PDY | Uncommon Files |
| .PD_ | Uncommon Files |
| .PE | Uncommon Files |
| .PE0 | Uncommon Files |
| .PE1 | Uncommon Files |
| .PE2 | Uncommon Files |
| .PE3 | Uncommon Files |
| .PE5 | Uncommon Files |
| .PE6 | Uncommon Files |
| .PE7 | Uncommon Files |
| .PE8 | Uncommon Files |
| .PE9 | Uncommon Files |
| .PEBPRJ | Uncommon Files |
| .PED | Uncommon Files |
| .PEE | Uncommon Files |
| .PEEKER | Uncommon Files |
| .PEEKIT | Uncommon Files |
| .PEH | Uncommon Files |
| .PEI | Uncommon Files |
