| Extension | File Description |
| .PDT | Uncommon Files |
| .PDU | Uncommon Files |
| .PDV | Uncommon Files |
| .PDW | Page Layout Files |
| .PDX | Data Files |
| .PDXA | Uncommon Files |
| .PDXAB | Uncommon Files |
| .PDXL | Uncommon Files |
| .PDXZ | Uncommon Files |
| .PDY | Uncommon Files |
| .PDZ | Page Layout Files |
| .PD_ | Uncommon Files |
| .PE | Uncommon Files |
| .PE0 | Uncommon Files |
| .PE1 | Uncommon Files |
| .PE2 | Uncommon Files |
| .PE3 | Uncommon Files |
| .PE4 | Raster Image Files |
| .PE5 | Uncommon Files |
| .PE6 | Uncommon Files |
| .PE7 | Uncommon Files |
| .PE8 | Uncommon Files |
| .PE9 | Uncommon Files |
| .PEA | Compressed Files |
| .PEB | Data Files |
| .PEBPRJ | Uncommon Files |
| .PEC | Data Files |
| .PED | Uncommon Files |
| .PEE | Uncommon Files |
| .PEEKER | Uncommon Files |
| .PEEKIT | Uncommon Files |
| .PEF | Misc Files |
| .PEG | Game Files |
| .PEH | Uncommon Files |
| .PEI | Uncommon Files |
| .PEJ | Uncommon Files |
| .PEK | Audio Files |
| .PEL | Uncommon Files |
| .PEM | Web Files |
| .PEN | Settings Files |
| .PEO | Uncommon Files |
| .PEP | Data Files |
| .PEPPER | Uncommon Files |
| .PEPSI | Uncommon Files |
| .PEQ | Uncommon Files |
| .PER | Game Files |
| .PERCENTAGE | Uncommon Files |
| .PERFORMANC | Uncommon Files |
| .perl | Uncommon Files |
| .PES | Data Files |
| .PET | Compressed Files |
| .PETERGUN | Uncommon Files |
| .PEU | Uncommon Files |
| .PEV | Uncommon Files |
| .PEW | Uncommon Files |
| .PEX | Page Layout Files |
| .PEY | Uncommon Files |
| .PEZ | Data Files |
| .PF | Compressed Files |
| .PF0 | Uncommon Files |
| .PF1 | Uncommon Files |
| .PF2 | Uncommon Files |
| .PF3 | Uncommon Files |
| .PF4 | Uncommon Files |
| .PF5 | Uncommon Files |
| .PF6 | Uncommon Files |
| .PF7 | Uncommon Files |
| .PF8 | Uncommon Files |
| .PF9 | Uncommon Files |
| .PF? | Font Files |
| .PFA | Font Files |
| .PFB | Font Files |
| .PFC | Data Files |
| .PFD | Vector Image Files |
| .PFDB | Uncommon Files |
| Extension | File Description |
| .PFDT | Uncommon Files |
| .PFE | Uncommon Files |
| .PFF | Page Layout Files |
| .PFG | Developer Files |
| .PFH | Uncommon Files |
| .PFI | Uncommon Files |
| .PFJ | Uncommon Files |
| .PFK | Uncommon Files |
| .PFL | Data Files |
| .PFM | Font Files |
| .PFN | Uncommon Files |
| .PFO | Uncommon Files |
| .PFP | Uncommon Files |
| .PFQ | Uncommon Files |
| .PFR | Font Files |
| .PFS | Uncommon Files |
| .PFT | Uncommon Files |
| .PFU | Uncommon Files |
| .PFV | Uncommon Files |
| .PFW | Uncommon Files |
| .PFX | System Files |
| .PFY | Uncommon Files |
| .PFZ | Uncommon Files |
| .PF_ | Uncommon Files |
| .PG | Uncommon Files |
| .PG0 | Uncommon Files |
| .PG1 | Uncommon Files |
| .PG2 | Uncommon Files |
| .PG3 | Uncommon Files |
| .PG4 | Uncommon Files |
| .PG5 | Uncommon Files |
| .PG6 | Uncommon Files |
| .PG7 | Uncommon Files |
| .PG8 | Uncommon Files |
| .PG9 | Uncommon Files |
| .PGA | Uncommon Files |
| .PGB | Uncommon Files |
| .PGC | Uncommon Files |
| .PGD | Disk Image Files |
| .PGE | Uncommon Files |
| .PGF | Game Files |
| .PGG | Uncommon Files |
| .PGH | Uncommon Files |
| .PGI | Video Files |
| .PGJ | Uncommon Files |
| .PGK | Uncommon Files |
| .PGL | Uncommon Files |
| .PGM | Raster Image Files |
| .PGMEURS | Uncommon Files |
| .PGML | Uncommon Files |
| .PGN | Game Files |
| .PGO | Uncommon Files |
| .PGP | Misc Files |
| .PGQ | Uncommon Files |
| .PGR | Uncommon Files |
| .PGS | Uncommon Files |
| .PGT | Game Files |
| .PGU | Uncommon Files |
| .PGV | Uncommon Files |
| .PGW | Uncommon Files |
| .PGX | Uncommon Files |
| .PGY | Uncommon Files |
| .PGZ | Uncommon Files |
| .PG_ | Uncommon Files |
| .PH | Settings Files |
| .PH0 | Uncommon Files |
| .PH1 | Uncommon Files |
| .PH2 | Uncommon Files |
| .PH3 | Uncommon Files |
| .PH4 | Uncommon Files |
| .PH5 | Uncommon Files |
| .PH6 | Uncommon Files |
| .PH7 | Uncommon Files |
| .PH8 | Uncommon Files |
| .PH9 | Uncommon Files |
