PPI

• Gabarit passe-partout international
• Intel 8255
• Italian People's Party (1919)
• Italian People's Party (1994)
• Pakistan Press International
• Parallel Peripheral Interface
• Pareto priority index
• Patients and public involvement (PPI)
• Payment protection insurance
• Peace Party of India
• Personal Priesthood Interview
• Philips Phonographische Industries
• Phonographic Performance Ireland
• Pirate Parties International
• Pixels per inch
• Plan position indicator
• Polly Peck International
• Polyproline I helix
• Polypropylene polybenzyl isocyanate
• Positive polarity item
• Pre-purchase inspection
• Prepulse inhibition
• Primarily Primates
• Producer price index
• Programmable Peripheral Interconnect
• Progressive Policy Institute
• Protein–protein interaction
• Proton-pump inhibitor
• Psychopathic Personality Inventory
• Psychophysiological Interaction
• Pulsational pair-instability supernova
• Pulse Polio
• Stepstone
• pyrophosphate
• units of textile measurement