PSP Pacifistisch Socialistische Partij
PSP Paint Shop Pro
PSP Paintball Sports Promotions
PSP Palm Springs, CA, USA - Palm Springs Municipal (Airport Code)
PSP Paralytic Shellfish Poisioning
PSP Part Stress Prediction (engineering)
PSP Partido do Servidor Público (Public Service Party)
PSP Partido Socialista Popular (Cuban Communist Party)
PSP Partido Socialista Puertorriqueño (Puerto Rican Socialist Party)
PSP Partido Sociedad Patriótica (Spanish: Patriotic Society Party, Ecuador)
PSP Payment Service Provider
PSP Pedestrian Safety Program (Canada)
PSP Pennsylvania State Police
PSP Peoples Salvation Party (Nigeria)
PSP perforated steel planking (US DoD)
PSP Performance Service Plan (a 3, 4, or 5 year product service plan offered at Best Buy stores)
PSP Performance Standards Program
PSP Personal Software Process
PSP Personal Survival Pack
PSP Personnel Subsystem Process
PSP Per-Survivor Processing
PSP Phenolsulfanphthalein
PSP Phi Sigma Pi
PSP Philadelphia School of Psychoanalysis
PSP Physician Sponsor Plan
PSP Physician Sponsor Program
PSP Pierced Steel Planking
PSP PL/SQL Server Pages (Oracle)
PSP Plasma Spraying (welding)
PSP PlayStation Portable
PSP Pneumatic Supply Pressure
PSP Point of Sale Processor
PSP Pointed Soft Point
PSP Policia de Segurança Publica (Portugal)
PSP Polícia de Segurança Pública (Portugal)
PSP Polysaccharide Peptide
PSP Portable Sensor Platform
PSP Postsynaptic Potential
PSP Power Saving Protocol
PSP Power Support Platform
PSP Praja Socialist Party (India)
PSP Precision Spectral Pyranometer
PSP Pressure Sensitive Paint
PSP Preventive Service Planning
PSP Priced Spare Parts
PSP Primary Sodium Pump
PSP Primary Spare Part
PSP Principal State of Polarization (property of FO cables)
PSP Print Service Provider
PSP Private Sector Participation
PSP Problem-Solving Process
PSP Processor Support Package
PSP Product Service Plan
PSP Product Support Program
PSP Product Support Provider (US Army)
PSP Production Software Package
PSP Professional Skills Program
PSP Profit Sharing Plan
PSP Program Segment Prefix
PSP Program Support Plan
PSP Programmable Scanner Position
PSP Programmable Signal Processor
PSP Progressive Supranuclear Palsy
PSP Project Study Plan
PSP Provide Strategic Planning
PSP Pseudostatic Selfpotential
PSP Public, Semi-Public (Zoning class for land use)
PSP Push Stack Pointer (6502 processor instruction)
PSP Python Server Page
PSP Sony Playstation Portable