| Abbreviation | Definition |
|---|---|
| ORVA | Offering Repulsive, Vulgar Acronyms |
| OSM | Awesome |
| OTB | On The Button |
| OTH | Over The Hill |
| OTP | On The Phone |
| OTP | One True Pairing |
| OTS | Over The Shoulder |
| OTT | One Time Text |
| OTT | Over The Top |
| OTW | On The Way |
| OTW | On The Whole |
| OXOXO | Hugs Kisses |
| OXOXO | Hugs & Kisses |
| P/X | Part Exchange |
| PAL | Parents Are Listening |
| PB | Panic Button |
| PBE | Play By Ear |
| PBXs | Private Branch Exchanges |
| PCO | Please Carry On |
| PCS | Please Contribute Some .... |