| PP&S | Pens, Paper, and Stationary 
| Others |
| PP&S | Pens, Papers and Supply
| Others |
| PPS | Pacesetter Personnel Services
| Others |
| PPS | Packets Per Second
| Others |
| PPS | Pages Per Side
| Others |
| PPS | Pagewood Public School
| Others |
| PPS | Paguyuban Peugeot Surakarta
| Others |
| PPS | Paint Preparation System
| Others |
| PPS | Paint Protection System
| Others |
| PPS | Pakistan Pharmacists Society
| Others |
| PPS | Pakistan Public School
| Others |
| PPS | Palliative Performance Scale
| Others |
| PPS | Palliative Prognostic Score
| Others |
| PPS | Palmers Pursuit Shop
| Others |
| PPS | Parabolic Projection System
| Others |
| PPS | Paradoxical Parasympathetic Syndrome
| Others |
| PPS | Parallel Parking System
| Others |
| PPS | Parallel Processing System
| Others |
| PPS | Paramount Preferred Solutions
| Others |
| PPS | parapharyngeal space
| Others |
| PPs | Parent Packets
| Others |
| PPS | Park Pilot System
| Others |
| PPS | Parliamentary Private Secretary
| Others |
| PPS | Parliamentary Private Secretary (!)
| Others |
| PPS | Parliamentary Protective Service
| Others |
| PPS | Participants Per School
| Others |
| PPS | Participating Preferred Stock
| Others |
| PPS | Partido Popular Socialista
| Others |
| PPS | Partner Product Support
| Others |
| PPS | Partnership for Public Service
| Others |
| PPS | Partnership for Public Services
| Others |
| PPS | Passenger Presence Sensor
| Others |
| PPS | Passenger Presence System
| Others |
| PPS | Passwords Per Second
| Others |
| PPS | Pattern Probability Strategy
| Others |
| PPS | Paul's Post Script
| Others |
| PPS | Pay Per Sale
| Others |
| PPS | Payment Processing Service
| Others |
| PPS | Payroll Personnel System
| Others |
| PPS | Pedal Position Sensor
| Others |
| PPS | Pedal Position Signal
| Others |
| PPS | Pedal Position System
| Others |
| PPS | Pedestrian Protection System
| Others |
| PPS | Peer to Peer Services
| Others |
| PPS | Penetrations Per Second
| Others |
| PPS | Pentosan Polysulphate Sodium
| Others |
| PPS | pepsin A
| Others |
| PPS | Per Pixel Shading
| Others |
| PPS | Per Protocol Set
| Others |
| PPS | Percabeth Protection Squad
| Others |
| PPS | Performing Provider Systems
| Others |
| PPS | Peripheral Power Supply
| Others |
| PPS | Peripheral Pressure Sensor
| Others |
| PPS | Peripheral Pulmonary Stenosis
| Others |
| PPS | Perl Port Scanner
| Others |
| PPS | Perpendicular Parking System
| Others |
| PPS | Persistent Publish Subscribe
| Others |
| PPS | Personal Pages System
| Others |
| PPS | Personal Pension Scheme
| Others |
| PPS | Personal Positioning System
| Others |
| PPS | Personal Preference Scale
| Others |
| PPS | Personal Producer Storyboard
| Others |
| PPS | Personal Property Specialist
| Others |
| PPS | Personal Protective Services
| Others |
| PPS | Personal Proxy Server
| Others |
| PPS | Personal Public Service
| Others |
| PPS | Personnel Placement Service
| Others |
| PPS | Personnel Placement Services
| Others |
| PPS | Perspectives on Psychological Science
| Others |
| PPS | Peter Pan Syndrome
| Others |
| PPS | Peterborough Printing Services
| Others |
| PPS | Petersburg Public Schools
| Others |
| PPS | Pharmacy Performance System
| Others |
| PPS | Philanthropy Panel Study
| Others |
| PPS | Philippine Pediatric Society
| Others |
| PPS | Philosophy Paradigm Studies
| Others |
| PPS | Phone Productivity Services
| Others |
| PPS | Photosynthetic Pigment System
| Others |
| PPS | Photosynthetic Pigment Systems
| Others |
| PPS | Physical Plant Services
| Others |
| PPS | Physician Practice System
| Others |
| PPS | Pictures Per Second
| Others |
| PPS | Pied Piper Sampling
| Others |
| PPS | Pierre Paul Savoie
| Others |
| PPS | Pipeline Processing System
| Others |
| PPS | Pittsburgh Public School
| Others |
| PPS | Pittsburgh Public Schools
| Others |
| PPS | Pixel Per Second
| Others |
| PPS | Pixels Per Second
| Others |
| PPS | PIXMA Printing Solutions
| Others |
| PPS | Planning Policy Statement
| Others |
| PPS | Plant and Process Simplification
| Others |
| PPS | Plasminogen-Plasmin System
| Others |
| PPS | Platinum Premier Support
| Others |
| PPS | Player Protection System
| Others |
| PPS | Pleasantville Public Schools
| Others |
| PPS | Please Pay Something
| Others |
| PPS | Pneumatic Power Subsystem
| Others |
| PPS | Point Prevalence Surveys
| Others |
| PPS | Police Pistol Slim
| Others |
| PPS | Policy and Procedures System
| Others |
| PPS | Policy and Publications Staff
| Others |
| PPS | Polygons Per Second
| Others |
| PPS | Polymer Processing Society
| Others |
| PPS | PolyPhenylene Sulfide
| Others |
| PPS | PolyPhenylene Sulfide (Plastic)
| Others |
| PPS | Popsicle Per Second
| Others |
| PPS | Porsche Produktions System
| Others |
| PPS | Ported Pressure Switch
| Others |
| PPS | Portland Public Schools
| Others |
| PPS | Portsmouth Public Schools
| Others |
| PPS | Positive Pay System
| Economics, Finance, Banking |
| PPS | Post Polio Syndrome
| Others |
| PPS | Post Post Script
| Others |
| PPS | Post Post Scriptum
| Others |
| PPS | Post Postal Service
| Others |
| PPS | Post-Polio Syndrome
| Others |
| PPS | Post-Production Support
| Others |
| PPS | Postal Prescription Services
| Others |
| PPS | postpartum sterilisation
| Others |
| PPS | postperfusion syndrome
| Others |
| PPS | postpericardiotomy syndrome
| Others |
| PPS | postpump syndrome
| Others |
| PPS | Power Passenger Seat
| Others |
| PPS | Power Personal Systems
| Others |
| PPS | Power Point Show
| Others |
| PPS | Power Point Slide
| Others |
| PPS | Power Point Slideshow
| Others |
| PPS | Power Protection System
| Others |
| PPS | Powertrain Production System
| Others |
| PPS | Practical Project Steering
| Others |
| PPS | Practitioner Priority Service
| Others |
| PPS | Pray Patients Survive
| Others |
| PPS | Pre Production Sample
| Others |
| PPS | Precipitation Processing Subsystem
| Others |
| PPS | Precipitation Processing System
| Others |
| PPS | Precise Pantograph System
| Others |
| PPS | Precise Position Service
| Others |
| PPS | Precise Positioning Service
| Others |
| PPS | Precise Positioning System
| Others |
| PPS | Preferred Personnel Solutions
| Others |
| PPS | Preferred Provider Services
| Others |
| PPS | Preschool Play Scale
| Others |
| PPS | Pressure Profile Systems
| Others |
| PPS | Prestige Performance Sedan
| Others |
| PPS | Price Per Share
| Others |
| PPS | Primary Power System
| Others |
| PPS | Printer/Plotter System
| Others |
| PPS | Priority Parcel Service
| Others |
| PPS | Priority Passenger Service
| Others |
| PPS | Privacy Policy Statement
| Others |
| PPS | Private Practice Section
| Others |
| PPS | Private Project Solutions
| Others |
| PPS | Private Protection Services
| Others |
| PPS | Pro Player Society
| Others |
| PPS | Probability Proportional to Size
| Others |
| PPS | Probability Proportionate to Size
| Others |
| PPS | Probation/Parole Services
| Others |
| PPS | Product Performance Specification
| Others |
| PPS | Product Performance Surveys
| Others |
| PPS | Product, Process, and System
| Others |
| PPS | Production Planning and Steering
| Others |
| PPS | Professional Personal Skills
| Others |
| PPS | Professional Pharmacy Services
| Others |
| PPS | Professional Pricing Society
| Others |
| PPS | Professional Protection Specialist
| Others |
| PPS | Professional Provident Society
| Others |
| PPS | Program Participation System
| Others |
| PPS | Programmable Pixel Shader
| Others |
| PPS | Progressive Pneumonia of Sheep
| Others |
| PPS | Progressive Power Steering
| Others |
| PPS | Project for Public Spaces
| Others |
| PPS | Project Priority System
| Others |
| PPS | Promotional Payments Solutions
| Others |
| PPS | Prospect Payment System
| Others |
| PPS | Prospective Payment System
| Others |
| PPS | Prospective Payment Systems
| Others |
| PPS | Protocol and Parameter Selection
| Others |
| PPS | Providence Preservation Society
| Others |
| PPS | Provider Power Series
| Others |
| PPS | Provincial Policy Statement
| Others |
| PPS | Provisioning Performance Schedule
| Others |
| PPS | Psychologists Protection Society
| Others |
| PPS | Public Packet Switching
| Others |
| PPS | Public Products Service
| Others |
| PPS | Public Profile Service
| Others |
| PPS | Puerto Princesa, Philippines
| Others |
| PPS | Pulse Per Second
| Others |
| PPS | Pulses Per Second
| Others |
| PPS | Pupil Personnel Services
| Others |
| PPS | Purchasing power standard
| Others |
| PPS | Purchasing Power Standards
| Others |
| PPS | Purely Panic Stricken
| Others |
| PPS | Purpose Problem and Solution
| Others |
| pps. | post-postscript
| Others |