| Acronym | Definition |
|---|
| PP | Prepaid (shipping) |
| PP | Pianissimo (music) |
| PP | Pages |
| PP | Parcel Post |
| PP | PowerPoint (Microsoft) |
| PP | Piss Poor |
| PP | Privacy Policy |
| PP | Push Pull |
| PP | Purchase Price |
| PP | Project Planning |
| PP | Puzzle Pirates (gaming website) |
| PP | Project Plan |
| PP | Process Planning |
| PP | Private Party (classified ads) |
| PP | Provincial Park |
| PP | Proposed Plan |
| PP | Protection Profile |
| PP | Piston Pump (automotive engineering) |
| PP | Protein Purification |
| PP | Progressive Party |
| PP | Promise to Pay |
| PP | Production Phase |
| PP | Publicaciones Periódicas |
| PP | Propria Persona (Latin: for oneself) |
| PP | Program Package |
| PP | Proton Proton |
| PP | Proprietà Privata (Italian: No Trespassing) |
| PP | Privateer Press (online games store) |
| PP | Procedural Programming |
| PP | Préfecture de Police (France) |
| PP | Private Passenger (vehicle owned by an individual) |
| PP | Procurement Plan |
| PP | Protection Profiles (IT security, informatics) |
| PP | Protector Plus |
| PP | Punjab Police (India) |
| PP | Propulsion Power |
| PP | Pure Pwnage (Internet TV show) |
| PP | Pull Plug (gaming) |
| PP | Prevoyance Professionnelle (French) |
| PP | Process Potential |
| PP | Printer's Proof (art) |
| PP | Pellagra Preventing |
| PP | Purchasing Procedure |
| PP | Power Pets |
| PP | Pound Puppy (toy and entertainment line) |
| PP | Per Proxy |
| PP | Principe de Paz (Guatemala, protestant church) |
| PP | Per Procurationem (Latin: By Agency; letters signed on another person's behalf) |
| PP | Próximo Passado (Portuguese: Prior) |
| PP | Polarization-Preserving |
| PP | Pelican Parts |
| PP | Problem Priority |
| PP | Polarization Propagator |
| PP | Priority Precedence |
| PP | Praeses Provinciae (Latin: Ruler of the Province, epigraphy) |
| PP | Perfect Prog (approach) |
| PP | Porozumienie Polskie (Polish Accord) |
| PP | Psychic Points (gaming, Earthbound) |
| PP | Punctum Proximum (Latin: near point of accommodation) |
| PP | Parts Population |
| PP | Praemissis Praemittendis |
| PP | Pneumo-Peritoneum (medical procedure) |
| PP | Pater Putativus (Latin: supposed father) |
| PP | Public Prosecuter |
| PP | Publicidad Profesional (Guatemala advertisment agency) |
| PP | PoetPatriot (website) |
| PP | Prioritization Phase |
| PP | Papa Pontifex (signature of the Pope) |
| PP | Preterito Pasado (Spanish, grammar) |
| PP | Professional Plastering |
| PP | Polaris Prime (Starcraft) |
| PP | Production Planner/Planning |
| PP | Program Plan/Planning |
| PP | Program/Procurement Plan |
| PP | PerfectPass Control Systems Inc. |
| PP | Potentiometer Plate |
| PP | Projected Proponency |
| PP | Packetpiece |
| PP | Page Printer |
| PP | Papua New Guinea |
| PP | Parish Priest |
| PP | Participle Phrase |
| PP | Partido Popular (Spanish political party) |
| PP | Passage Point |
| PP | Past Participle |
| PP | Patres |
| PP | Pay Period |
| PP | Peak-to-Peak |
| PP | Per Person |
| PP | Per Protocol |
| PP | Peripheral Processor |
| PP | Peristaltic Pump |
| PP | Permanent Party |
| PP | Physical Partition (IBM AIX) |
| PP | Physical Profile |
| PP | Pre-Processor |
| PP | Present Position |
| PP | Pressure Plan |
| PP | Primary Point (or Dial Post Pay Payphone) |
| PP | Pittsburgh Penguins |
| PP | Point Paper |
| PP | Poled Polymer |
| PP | Polypropylene |
| PP | Pope |
| PP | Postage Paid |
| PP | Power Panel |
| PP | Power Plant (aircraft engine) |
| PP | Power Play (Hockey) |
| PP | People's Party (political party) |
| PP | Postprandial (after meals) |
| PP | Particular Person |
| PP | Poppers (Isobutylnitrite) |
| PP | Personal Property |
| PP | Practical Photography (Uk magazine) |
| PP | Postpartum (Latin: After Birth) |
| PP | Patriot Party (Guatemala) |
| PP | People Person |
| PP | Piece Part |
| PP | Port Processor |
| PP | Papp(-einband) |
| PP | Popular Party (Spain) |
| PP | Percentage Points |
| PP | Pollution Probe (workshop) |
| PP | Pinellas Plant (Florida) |
| PP | Pokemon Platinum (game) |
| PP | Plot Plan (drafting and design) |
| PP | Pounds Pressure |
| PP | Pom Pom (cartoon character) |
| PP | Perfect Play (gaming) |
| PP | Primary Pressure |
| PP | Previous Poster (message board thread) |
| PP | Princess Peach (Nintendo character) |
| PP | Plane Partition (enumerative combinatorics) |
| PP | People's Participation |
| PP | Pocket Protector |
| PP | Paradise Poker (online gaming) |
| PP | Particle Physics |
| PP | Pilot Project |
| PP | Pre Preg (material type) |
| PP | Ping Pong |
| PP | Pater Patriae (Latin: Father of the Country, epigraphy) |
| PP | Pink Panther |
| PP | Personal Protection (clothing, health and safety) |
| PP | Pilot Production |
| PP | Platinum Piece (gaming) |
| PP | Petr Prucha (hockey player) |
| PP | Parent Parcel |
| PP | Periodic Paralysis |
| PP | Permittivity Probe (astronomy) |
| PP | Primary Path |
| PP | Portable Part |
| PP | Pancreatic Polypeptide |
| PP | Point-To-Point |
| PP | Power Pack |
| PP | Power Plugs |
| PP | Peru Posible (political party) |
| PP | Polly Pocket (toy doll) |
| PP | Personne Physique (French) |
| PP | Peak Power |
| PP | Peer to Peer |
| PP | Paul Pierce (basketball player) |
| PP | Protein Phosphatase |
| PP | Plasma Pistol (gaming) |
| PP | Personnel Protection |
| PP | Payload Pointer |
| PP | Partial Pressure |
| PP | Preferred Plus (insurance) |
| PP | Party Please (gaming) |
| PP | Plus Postage |
| PP | Peraturan Pemerintah (Indonesian: government regulations) |
| PP | Positive Pressure |
| PP | Preservation Pennsylvania |
| PP | Poor Presentation (job applicant) |
| PP | Plenum Pressure |
| PP | Planetary Protection (NASA) |
| PP | Plateau Perspectives (Canada and Scotland) |
| PP | Planetary Program |
| PP | PayPal (electronic payment website) |
| PP | Polypeptide |
| PP | Peter Pan |
| PP | Person to Person |
| PP | Posterior Probability |
| PP | Philip Pullman (author) |
| PP | Pore Pressure |
| PP | Primary Production (ecology) |
| PP | Pathophysiology |
| PP | Parachute Press, Inc. |
| PP | Prepolymer |
| PP | Plastic Pipe |
| PP | Pavee Point (Ireland) |
| PP | Particle Production |
| PP | Personal Pronoun |
| PP | Persepolis |
| PP | Parallel Port (IEEE 1284-1994) |
| PP | Phantom Planet |
| PP | Pointer Processor (ANSI) |
| PP | Party Pooper |
| PP | Partido Patriota (Spanish, Guatemala political party) |
| PP | Planned Parenthood |
| PP | Power Points (Pokémon/anime gaming) |
| PP | Prestige Points (gaming) |
| PP | Price Pfister |
| PP | Primo Piano (Italian: Close-Up; photography and filmmaking) |
| PP | Previous Period |
| PP | Primary Progressive (multiple sclerosis) |
| PP | Peter Parker (Spiderman character) |
| PP | Prepositional Phrase (grammar) |
| PP | Peak Pressure |
| PP | Police Post |
| PP | Premium Processing (US Department of Homeland Security) |
| PP | Pokemon Pearl (game) |
| PP | Patient Placement (hospitals) |
| PP | Pre Production |
| PP | Party Poker |
| PP | Plasma Protein |
| PP | Pressure Plug |
| PP | Point to Point |