| P | Partner | - | ISO Country Codes |
| P&C | Private & Confidential | - | ISO Country Codes |
| P-ZA | Pizza | - | ISO Country Codes |
| P2C2E | Process Too Complicated Too Explain | - | ISO Country Codes |
| P911 | Parent Alert | - | ISO Country Codes |
| PA | Parent Alert | - | ISO Country Codes |
| PAL | Parents Are Listening | - | ISO Country Codes |
| PANS | Pretty Awesome New Stuff | - | ISO Country Codes |
| PAW | Parents Are Watching | - | ISO Country Codes |
| PB | Potty Break | - | ISO Country Codes |
| PBB | Parent Behind Back | - | ISO Country Codes |
| PBEM | Play By EMail | - | ISO Country Codes |
| PBJ | Peanut Butter And Jelly | - | ISO Country Codes |
| PBJ | Pretty Boy Jock | - | ISO Country Codes |
| PCM | Please Call Me | - | ISO Country Codes |
| PD | Public Domain | - | ISO Country Codes |
| PDOMA | Pulled Directly Out Of My Ass | - | ISO Country Codes |
| PDQ | Pretty Darn Quick | - | ISO Country Codes |
| PDS | Please Don't Shout | - | ISO Country Codes |
| PEBCAC | Problem Exists Between Chair And Computer | - | ISO Country Codes |
| PEBCAK | Problem Exists Between Chair And Keyboard | - | ISO Country Codes |
| PFA | Please Find Attached | - | ISO Country Codes |
| PFA | Pulled From Ass | - | ISO Country Codes |
| PFC | Pretty F*cking Cold | - | ISO Country Codes |
| PHAT | Pretty Hot And Tempting | - | ISO Country Codes |
| PHB | Pointy Haired Boss | - | ISO Country Codes |
| PHS | Pointy Haired Stupidvisor | - | ISO Country Codes |
| PIAPS | Pig In A Pant Suit | - | ISO Country Codes |
| PIBKAC | Problem Is Between Keyboard And Chair | - | ISO Country Codes |
| PICNIC | Problem In Chair, Not In Computer | - | ISO Country Codes |
| PIF | Paid In Full | - | ISO Country Codes |
| PIMP | Peeing In My Pants | - | ISO Country Codes |
| PIMPL | Peeing In My Pants Laughing | - | ISO Country Codes |
| PIN | Person In Need | - | ISO Country Codes |
| PIR | Parent In Room | - | ISO Country Codes |
| PITA | Pain In The Ass | - | ISO Country Codes |
| PITMEMBOAM | Peace In The Middle East My Brother Of Another Mother | - | ISO Country Codes |
| PLO | Peace, Love, Out | - | ISO Country Codes |
| PLOKTA | Press Lots Of Keys To Abort | - | ISO Country Codes |
| PLOS | Parents Looking Over Shoulder | - | ISO Country Codes |
| PLS | Please | - | ISO Country Codes |
| PLZ | Please | - | ISO Country Codes |
| PM | Private Message | - | ISO Country Codes |
| PM | Personal Message | - | ISO Country Codes |
| PMBI | Pardon My Butting In | - | ISO Country Codes |
| PMF | Pardon My French | - | ISO Country Codes |
| PMF | Pure Freaking Magic | - | ISO Country Codes |
| PMFJI | Pardon Me For Jumping In | - | ISO Country Codes |
| PMIGBOM | Put Mind In Gear Before Opening Mouth | - | ISO Country Codes |
| PMJI | Pardon My Jumping In | - | ISO Country Codes |
| PML | Pissing Myself Laughing | - | ISO Country Codes |
| PMP | Peeing My Pants | - | ISO Country Codes |
| PMSL | Pissed MySelf Laughing | - | ISO Country Codes |
| PNATMBC | Pay No Attention To Man Behind The Curtain | - | ISO Country Codes |
| PNCAH | Please, No Cursing Allowed Here | - | ISO Country Codes |
| PND | Personal Navigation Device | - | ISO Country Codes |
| PND | Possibly Not Definitely | - | ISO Country Codes |
| PO | Piss Off | - | ISO Country Codes |
| POAHF | Put On A Happy Face | - | ISO Country Codes |
| POAK | Passed Out At Keyboard | - | ISO Country Codes |
| POM | Parent Over My Shoulder | - | ISO Country Codes |
| PONA | Person Of No Account | - | ISO Country Codes |
| POOF | Good-bye, Gone; Also Seen As ::poof:: | - | ISO Country Codes |
| POS | Parent Over Shoulder | - | ISO Country Codes |
| POS | Piece Of Sh*t | - | ISO Country Codes |
| POSC | Piece Of Sh*t Computer | - | ISO Country Codes |
| POSSLQ | Persons Of The Opposite Sex Sharing Living Quarters | - | ISO Country Codes |
| POTS | Pat On The Shoulder | - | ISO Country Codes |
| POTS | Plain Old Telephone System | - | ISO Country Codes |
| POTUS | President Of The United States | - | ISO Country Codes |
| POV | Point Of View | - | ISO Country Codes |
| PP | People | - | ISO Country Codes |
| PPL | Pay-Per-Lead | - | ISO Country Codes |
| PPL | People | - | ISO Country Codes |
| PRON | Porn | - | ISO Country Codes |
| PRW | Parents Are Watching | - | ISO Country Codes |
| PS | Post Script | - | ISO Country Codes |
| PSA | Public Service Announcement | - | ISO Country Codes |
| PSO | Product Superior To Operator | - | ISO Country Codes |
| PTH | Prime Tanning Hours | - | ISO Country Codes |
| PTMM | Please Tell Me More | - | ISO Country Codes |
| PTP | Pardon The Pun | - | ISO Country Codes |
| PTPOP | Pat The Pissed Off Primate | - | ISO Country Codes |
| PU | That Stinks (Phwew) | - | ISO Country Codes |
| PVP | Player Versus Player | - | ISO Country Codes |
| PWN | Own (Take On The Word, Owned) | - | ISO Country Codes |
| PWND | Owned See PWN | - | ISO Country Codes |
| PWNT | Owned See PWN | - | ISO Country Codes |
| PWP | Plot, What Plot? | - | ISO Country Codes |
| PZA | Pizza | - | ISO Country Codes |