| Abbreviation | Definition |
|---|---|
| PMG | Plausible Move Generator |
| PML | Peripheral Management Language |
| PMLN | Patwari Money Londering Network |
| PMR | Peak Message Rate |
| PMS | Perl Mail Sorter |
| PMS | Port Management Switch |
| PMT | Peering Mapping Table |
| PMUG | Portland Macintosh Users Group |
| PN | Portable Network |
| PN | Print Net |
| PNEI | Peer Network Engagement Interns |
| PNET | Profinet |
| PNF | Profile and Notification Facility |
| PNG | Portable Network Graphics |
| PNN | Professional Networking Night |
| PNSN | Pick Nearest, Send Nearest |
| PO | Partition Organized |
| POD | Ping Of Death |
| POE | Parallel Operating Environment |
| POE | Power Over Ethernet |