| Acronym | Definition |
|---|
| PPL | People |
| PPL | Plasma Physics Laboratory |
| PPL | Public Procurement Law (various locations) |
| PPL | Private Pilot License |
| PPL | Product Placement |
| PPL | Prairie Public Library (various locations) |
| PPL | Providence Public Library (Providence, Rhode Island) |
| PPL | Pay Per Lead |
| PPL | Pure Prairie League (band) |
| PPL | Provincetown Public Library (Provincetown, MA) |
| PPL | Principles of Programming Languages (computer science) |
| PPL | Pickerington Public Library (Pickerington, OH) |
| PPL | Partially Polarized Light |
| PPL | Portsmouth Public Library (various locations) |
| PPL | Pakistan Petroleum Ltd |
| PPL | Potential Problem Loans |
| PPL | Phonographic Performance Ltd |
| PPL | Patch Panel Label |
| PPL | Pizza Pizza Limited (Canada) |
| PPL | Peace Palace Library (The Hague, Netherlands) |
| PPL | Pleasanton Public Library (Pleasonton, CA) |
| PPL | Pelham Public Library (Pelham, AL) |
| PPL | Professional Paintball League |
| PPL | Parts Price List |
| PPL | Pre-Paid Legal |
| PPL | Pawtucket Public Library (Pawtucket, RI) |
| PPL | Pc-Board Programming Language |
| PPL | per Pixel Lighting |
| PPL | Packet Processing Language |
| PPL | Pocket Programming Language |
| PPL | Petersburg Public Library (Petersburg, AK) |
| PPL | Pulse Path List |
| PPL | Phase Programming Language |
| PPL | Pipelines |
| PPL | Prototypical Programming Language |
| PPL | Penfield Public Library (Penfield, NY) |
| PPL | Pence per Liter (product rate) |
| PPL | Public Policy and Legislation (various organizations) |
| PPL | Pocket Programming Language (ArianeSoft) |
| PPL | Parma Polyhedra Library (C++) |
| PPL | Professional Practice Leader (nursing) |
| PPL | Pennsylvania Power & Light |
| PPL | Pataskala Public Library (Pataskala, OH) |
| PPL | Point-to-Point Link (Nortel) |
| PPL | Policy and Procedures Library (University of Queensland; Australia) |
| PPL | Preferred Parts List |
| PPL | Pusat Pendidikan Luar (Malay: Rural Education Center) |
| PPL | Paid Personal Leave |
| PPL | Physical Placement of Logic |
| PPL | Preferred Products List |
| PPL | Programmable Protocol Language |
| PPL | Pokémon Puzzle League |
| PPL | Plastic Plain (piping) |
| PPL | Pervasive Parallelism Laboratory (Stanford University) |
| PPL | Prêt Paris Logement (French: Paris Housing Loan; France) |
| PPL | Polymorphic Programming Language |
| PPL | Provisioning Parts List |
| PPL | Planning Parts List (US NASA) |
| PPL | Petropars Limited Co. |
| PPL | Protectors of Public Lands (Australia) |
| PPL | Persistent Programming Language |
| PPL | Pacific Precision Laboratories, Inc. |
| PPL | Path Programmable Logic |
| PPL | Passive Acoustic Propagation Loss |
| PPL | Process Programming Language |
| PPL | Polar Plasma Laboratory |
| PPL | Performance Planning Lead |
| PPL | Planetarion Player (game) |
| PPL | Personal Premises Liability (insurance) |
| PPL | Priority Planning List |
| PPL | Plant Physiology Laboratory |
| PPL | Preliminary Project Letter (Ex-Im Bank lending procedure) |
| PPL | Parts Provisioning List (various organizations) |
| PPL | Profit Participating Loan |
| PPL | Project Programming Library |
| PPL | Packet Presentation Language |
| PPL | Programmatic Project Leader |
| PPL | Pre-Planned Launch |
| PPL | Preprocessing Parameter Load |
| PPL | Preferential Planning List |