PSP

• AACE International
• AMD Platform Security Processor
• Bullet
• Dermatillomania
• Heckler & Koch P7
• Pacifist Socialist Party
• PaintShop Pro
• Pak Sarzameen Party
• Palm Springs International Airport
• Parallel slave port
• Paralytic shellfish poisoning
• Parker Solar Probe
• Partido Socialista Popular (Cuba)
• Payment service provider
• Państwowa Straż Pożarna
• Pennsylvania State Police
• People's Services Party
• Perry Traditional Academy
• Personal Public Service Number
• Personal software process
• Phenolsulfonphthalein
• Philippine Sign Language
• Photostimulable phosphor plate
• Physical Security Professional
• Pierced steel planking
• PlayStation Portable
• Pneumatic stabilized platform
• Polydiethylstilbestrol phosphate
• Polysaccharide peptide
• Polícia de Segurança Pública
• Popular Socialist Party (Argentina)
• Popular Socialist Party (Haiti)
• Popular Socialist Party (Mexico)
• Popular Socialist Party (Spain)
• Postsynaptic potential
• Praja Socialist Party
• President's Surveillance Program
• Pressure-sensitive paint
• Professional School of Psychology
• Program Segment Prefix
• Progress Singapore Party
• Progressive Socialist Party
• Progressive Socialist Party of Ukraine
• Progressive Sudanese Party
• Progressive supranuclear palsy
• Pseudoprime
• Public Sector Pension Investment Board
• Puerto Rican Socialist Party
• Python Server Pages
• Socialist Party of Chile