| Pulsed Plasma Thruster | Academic & Science |
| Papeete | Airport Code |
| Personal Property Taxes | Business |
| Planning and Placement Team | Business |
| Piepenbrock Packaging Technologies, L.L.C. | Business |
| Printing and Packaging Technologies, Inc. | Business |
| Program Planning Team | Business |
| Powered Pallet Truck | Business |
| Planet Payment, Inc. | Business |
| Perpetual Trustees Australia, LTD. | Business |
| Permanent Part Time (employment classification) | Business |
| Putnam Premier Income Trust | Business |
| Project Progress Tracking | Business |
| Precipitate | Chemistry |
| Pittsburgh Public Theater | Community |
| Parramatta Park Trust | Community |
| Personal Programming Tutorial | Community |
| People Per Town | Community |
| Programming Principles and Tools | Computing |
| Pipeline Performance Technologies | Computing |
| Personal Protective Technologies | Computing |
| Printing and Publishing Technology | Computing |
| Processing Program Table | Computing |
| Program Properties Table | Computing |
| Pulse Pair Timing | Computing |
| Puyo Puyo™ Tetris® | Computing |
| People Processes and Technology | Computing |
| People Process and Technology | Computing |
| Professional Protective Technology | Computing |
| Personal Protective Technology | Computing |
| Power Product Technologies | Computing |
| Populous | Cryptocurrency |
| Powerpoint [a Microsoft Product] | Electronics |
| PowerPoint Presentation | File Extensions |
| Microsoft Powerpoint Presentation File | File Type |
| Permanent Peoples Tribunal | General |
| Planned Parenthood Toronto | General |
| Praying Playing Tots | General |
| Point to Point Transport | General |
| Periodismo Para Todos | General |
| Precision Position Tracking | General |
| Power Point templates | General |
| Partido del Pueblo Trabajador | General |
| Part Per Trillion | General |
| Pinpoint Test | General |
| Power Pallet Truck | General |
| Protective Pacesetters Toastmasters club | General |
| Pollution Prevention Team | General |
| Placket Pocket Technology | General |
| Patience Precision and Tenacity | General |
| People Places Things | General |
| Paper Pencil Test | General |
| primitive Pythagorean triple | General |
| Purdue Pegboard Test | General |
| Pengelolaan Pesisir Terpadu | General |
| Performance Perceptual Test | General |
| Precise Positional Tracking | General |
| Person Place Time | General |
| Personalised Public Transport | General |
| Primorska Planinarska Transverzala | General |
| Paper and Pencil Tests | General |
| Performance Prediction Toolkit | General |
| Physical Presence Test | General |
| Plunge Protection Tweet | General |
| Prisoner Processing Team | Governmental |
| Plasma Preparation Tube | Governmental |
| Planning and Placement Teams | Governmental |
| Patria Para Todos | Governmental |
| Possession for the Purpose of Trafficking | Governmental |
| PIRPAINTI | Indian Railway Station |
| PowerPOINT not PowerPARAGRAHpic twitter | Internet |
| Pre-placement Talk | Jobs |
| Project Placement and Training | Jobs |
| Probabilistic Polynomial Time | Maths |
| Parts Per Trillion | Measurement Unit |
| Pediatric Protective Technology | Medical |
| Prompt | Messaging |
| Production Prove-out Test | Military and Defence |
| Program Performance Test | Military and Defence |
| Pickett, Pettigrew, and Trimble | Military and Defence |
| Papeete, Tahiti | Regional |
| Powerpoint | Softwares |
| Progressive Power Taper | Sports |
| Plunge Protection Team | Stock Exchange |
| People Policy Technology | Technology |
| People Process Technology | Technology |
| Post Production Test | Telecommunication |
| Faa’a International Airport | Transport & Travel |