SPP or spp may refer to:
Businesses ShowBiz Pizza Place, a former chain of pizza restaurants Sigmund Pulsometer Pumps, a British engineering company Slovenský plynárenský priemysel, a Slovak natural gas company Sumitomo Precision Products, an aerospace and sensor manufacturer
Gaming Sucker Punch Productions, an American video game developer SuperPoke! Pets, an online game app Super Princess Peach, a 2006 video game
Organizations Government bodies Saskatchewan Pension Plan, a government-run pension plan in Canada Security and Prosperity Partnership of North America, between Canada, Mexico and the United States Protection and Guard Service (), Romania
Learned societies Paris Psychoanalytic Society, France Society for Philosophy and Psychology, North America
Political parties Justice and Reconciliation Party (Stranka pravde i pomirenja), a political party in Serbia and Montenegro Party of Justice and Trust (), Bosnia and Herzegovina Singapore People's Party, Singapore Socialist People's Party (disambiguation) Stonoga Polish Party, Poland Swaziland Progressive Party, Eswatini Swedish People's Party of Finland, Finland
Other organizations Southwest Power Pool, an American power-grid non-profit Stowarzyszenie Pisarzy Polskich, a Polish cultural institute for writers
Policies, protocols, processes, and programs Screening Partnership Program, a program where airports in the United States can use private screening agencies instead of the TSA Share purchase plan, a means of buying shares in a company Specific physical preparedness, the status of being prepared for the movements in a specific activity State Partnership Program, protocol used by the National Guard of the United States Street Performer Protocol, a way of encouraging the creation of creative works in the public domain
Science and technology
Computing and networking Sequenced Packet Protocol, a network transport-layer protocol promulgated by Xerox Serial Port Profile, a Bluetooth wireless-interface profile Software Protection Platform, a Microsoft Windows license-validation module Standard parallel port, a back-formed name for the original Centronics mode of parallel port after introduction of EPP and ECP modes
Physics Self-propelled particles, a concept used in statistical physics to describe swarm behaviour Spiral Phase Plate, regarding angular momentum and light Surface plasmon polariton, a type of polariton from strong coupling of plasmons to electromagnetic waves
Other uses in science and technology Science Power Platform, a planned Russian module of the International Space Station spp. (from ), in biological taxonomy Single Point Positioning, a method used in GPS systems Solar power plant, a large-scale power generating system
Other uses Steyr SPP, a model of pistol Sam Powell-Pepper, an Australian rules football player
See also SPP1 (disambiguation)