| Abbreviation | Definition |
|---|---|
| POD | Print On Demand |
| POE | Peter's Operating Environment |
| POF | Persistent Object Framework |
| POG | PC Only Gamer |
| POI | Piece Of Information |
| POL | Phase Ordering Language |
| POM | Performance Operation And Maintenance |
| POOL | Parallel Object Oriented Language |
| POOP | Persistent Object Oriented Perl |
| POP | Positively Outstanding Programming |
| POP3 | Post Office Protocol 3 |
| POR | Power On Reset |
| POS | Partition Os And Sos |
| POS | Personal Operating System |
| POS | Process Oriented System |
| POSIX | Portable Operating System Interface based on UNIX |
| POT | Portable Object Template |
| POTS | Peripheral Online Technical Standards |
| POWER | Priority Output Writer, Execution processors and input Readers |
| PP | Parallel Port |