| Abbreviation | Definition |
|---|---|
| PL | TeX Property List font metric file |
| PL1 | Room plan (3D Home Architect) |
| PL3 | Harvard Graphics 3.0 Chart PALette |
| PLB | Library (FoxPro - P-CAD) |
| PLC | Add-in file (functions - macros - applications) (Lotus 1-2-3) |
| PLC | P-CAD Database |
| PLG | Build log (MS Developer Studio) |
| PLG | MicroSoft Developer Studio Build log file |
| PLL | Computer Associates Clipper Pre-Linked Library |
| PLMX | Product Lifecycle Management data eXchange |
| PLN | WordPerfect for Windows Spreadsheet file |
| PLOT | Vector graphics (Unix Plot(5) format) |
| PLT | HPGL plotter - Vector graphics ( AutoCAD Plot) |
| PLT | Page Magic 2.0 Paper format |
| PLT | Palette |
| PLT | Pre-linked transfer file (Clipper 5) |
| PLT | Software platform file (Geoworks Glue, EPOC) |
| PLT | Table for .pll (CA Clipper) |
| PLY | Data (PopMail) |
| PLY | Presentation screen (Harvard Spotlight) |