| Abbreviation | Definition |
|---|---|
| OUP | Oxford Universityrsity Press |
| OUP | xford University Press |
| OUP-USA | Oxford University Press - United States of America |
| OVM | ONE Video Marketplace |
| OVN | Ojai Valley's News |
| OWN | Office World News |
| OWP | Oregon Web Press |
| OYE | Open Your Eyes |
| P&F | Phineas and Ferb |
| P.C. | politically correct |
| PA | Production Assistant |
| PADN | Palo Alto Daily News (California) |
| PAL | Phase Alternating Line |
| PAL | Programmable Array Logic |
| PAN | PANchromantic film |
| PANA | Pan African News Agency |
| PANDA | PANDA A News Data Application |
| PAPC | Philippine American Press Club |
| PARI | Positive Alternative Radio, Incorporated |
| PB | Press Bureau |