| Abbreviation | Definition |
|---|---|
| PER | Program Editor resident area (WordPerfect Library) |
| PES | Program Editor work space file (WordPerfect Library) |
| PET | WordPerfect Library Program Editor Top overflow file |
| PEX | Proboard EXecutable program file (Proboard) |
| PFA | Please Find Attached |
| PFA | Postscript Font ASCII file (unhinted PostScript font) |
| PFAB | Please Find Attached Below |
| PFB | Type 1 PostScript font (Adobe Type Manager) |
| PFC | PF Component |
| PFC | Text file (First Choice) |
| PFK | Programmable function keys ( XTreePro) |
| PFL | Portfolio (Lotus Freelance) |
| PFM | Printer Font Metrics (Windows Type 1 font metric file) |
| PFN | Physical File Name |
| PFRO | Pending File Rename Operations |
| PFS | Database (PFS:FILE) - text file (PFS:Write) |
| PFT | Printer font (ChiWriter) |
| PG | IBM LinkWay Page cut/paste file |
| PG | Permanent Group |
| PGE | Page |