| PPN | Pacific Patriots Network 
| Others |
| PPN | Pajak Pertambahan Nilai
| Others |
| PPN | PANDAS Physicians Network
| Others |
| PPN | Parameterized post Newtonian
| Others |
| PPN | Parking Penalty Notices
| Others |
| PPN | Partial parenteral nutrition
| Others |
| PPN | Partial Peripheral Nutrition
| Others |
| PPN | Partnered Provider Network
| Others |
| PPN | Partnership Professionals Network
| Others |
| PPN | Patient and Provider Notification
| Others |
| PPN | Patient Physician Network
| Others |
| PPN | Patra Power Nusantara
| Others |
| PPN | Peak Performance Network
| Others |
| PPN | Peer to Peer Networking
| Others |
| PPN | Pennsylvania Population Network
| Others |
| PPN | Peoples Party of Nigeria
| Others |
| PPN | Peripheral Parental Nutrition
| Others |
| PPN | Peripheral Parenteral Nutrition
| Others |
| PPN | Personal Pivotal Need
| Others |
| PPN | Pet Product News
| Others |
| PPN | Pharmacology Physiology and Neuroscience
| Others |
| PPN | Pharmacology Physiology Neuroscience
| Others |
| PPN | PHI Protection Network
| Others |
| PPN | Photo Podcast Network
| Others |
| PPN | Photo Pro Network
| Others |
| PPN | Physical Page Number
| Others |
| PPN | Physics of Particles and Nuclei
| Others |
| PPN | Piedmont Parents Network
| Others |
| PPN | Pinellas Professional Network
| Others |
| PPN | Pokemon Palace Network
| Others |
| PPN | Poly Peri Naphthalene
| Others |
| PPN | Popayan, Colombia
| Others |
| PPN | Porous Polymer Network
| Others |
| PPN | Porsche Partner Network
| Others |
| PPN | Post Processing Nodes
| Others |
| PPN | Powerful Pink Ninjas
| Others |
| PPN | PPN PPN numeral
| Others |
| PPN | Precision Profile Nose
| Others |
| PPN | Preferred Partners Network
| Others |
| PPN | Preferred Provider Network
| Others |
| PPN | Preferred Provider Networks
| Others |
| PPN | Presentation Party Night
| Others |
| PPN | Princeton Peace Network
| Others |
| PPN | Principal Protected Note
| Others |
| PPN | Prioritized Petri Net
| Others |
| PPN | Private Packet Network
| Others |
| PPN | Processes Per Node
| Others |
| PPN | Processor Per Node
| Others |
| PPN | Processor Port Network
| Others |
| PPN | Processors Per Node
| Others |
| PPN | Product Placement Network
| Others |
| PPN | Professional Partnership Network
| Others |
| PPN | Professional Philanthropy Network
| Others |
| PPN | Professional Photographers of Nebraska
| Others |
| PPN | Professional Placement Network
| Others |
| PPN | Professional Practice Network
| Others |
| PPN | Professional Practice Networks
| Others |
| PPN | Project Programmer Number
| Others |
| PPN | Promising Practices Network
| Others |
| PPN | Protection Person Name
| Others |
| PPN | Proto Polynesian and
| Others |
| PPN | Prototype Propagation Networks
| Others |
| PPN | Public Packet Network
| Others |
| PPN | Public Participation Network
| Others |
| PPN | Public Procurement Network
| Others |
| PPN | Publishing Professionals Network
| Others |
| PPN | Pure Packet Node
| Others |
| PPN | Pure Performance Nutrition
| Others |