PSP explained

PSP may refer to:

Organisations

Political parties

• Former Pak Sarzameen Party, Pakistan
• Former Pacifist Socialist Party (Dutch: Pacifistisch Socialistische Partij), Netherlands
• Partido Socialista Popular (Cuba)
• People's Services Party, Vanuatu
• Former Popular Socialist Party (Argentina) (es|Partido Socialista Popular|link=no)
• Post-WWII Popular Socialist Party, Chile
• Former Popular Socialist Party (Haiti) (fr|Parti Socialiste Populaire|link=no)
• Popular Socialist Party (Mexico) (es|Partido Popular Socialista|link=no, PPS)
• Former Popular Socialist Party (Spain) (es|Partido Socialista Popular|link=no), merged with Spanish Socialist Workers' Party (PSOE)
• Former Praja Socialist Party, India
• Progress Singapore Party
• Progressive Socialist Party (ar|الحزب التقدمي الاشتراكي|link=no, al-hizb al-taqadummi al-ishtiraki), Lebanon
• Progressive Socialist Party of Ukraine (uk|Прогресивна соціалістична партія України|link=no, Prohresivna Sotsjalistychna Partiya Ukrayiny)
• Former Progressive Sudanese Party (fr|Parti soudanais progressiste|link=no), French Sudan (now Mali)
• Former Puerto Rican Socialist Party (es|Partido Socialista Puertorriqueño|link=no)

Government

• Państwowa Straż Pożarna, State Fire Service, Poland
• Pennsylvania State Police, US
• Polícia de Segurança Pública (Public Security Police), Portugal
• Public Sector Pension Investment Board or PSP Investments

Computing

• PlayStation Portable, game console
• PlayStation Portal, handheld gaming accessory
• PaintShop Pro, graphics editor software
• Parallel slave port on some PIC microcontrollers
• Personal software process, development process
• Program Segment Prefix, DOS data structure
• Python Server Pages, for embedding Python in HTML
• AMD Platform Security Processor

Engineering

• Pierced steel planking
• Pneumatic stabilized platform, for large floating structures

Firearms

• Heckler & Koch P7 "Police Self-loading Pistol"

Science and medicine

• Paralytic shellfish poisoning
• Parker Solar Probe
• Excoriation disorder, dermatillomania, or pathological skin picking
• Phenolsulfonphthalein (phenol red), a pH indicator
• Photostimulable phosphor plate, for recording X-rays
• Polydiethylstilbestrol phosphate, an estrogen
• Polysaccharide peptide
• Postsynaptic potential, nerve voltage
• Pressure-sensitive paint
• Primary spine practitioner
• Progressive supranuclear palsy of the brain

Other

• Palm Springs International Airport, IATA airport code
• Payment service provider
• Personal Public Service Number (Irish: Uimhir Phearsanta Seirbhíse Poiblí), Ireland
• Philippine Sign Language, by ISO 639-3 language code
• Physical Security Professional
• Planning and Scheduling Professional, an AACE International certification
• President's Surveillance Program, US