SPC

Business and law

• Segregated portfolio company, a specialized form of offshore company
• Special purpose company, a subsidiary usually created solely for isolating a financial risk, or for financial reporting reasons
• Statistical process control, a method of quality control
• Supplementary protection certificate, a sui generis, patent-like, intellectual property right
• Signature panel code, a credit or debit card security code

Organisations

• Shepparton Preserving Company, a brand of jams and tinned goods founded in Shepparton, Victoria, Australia
• Singapore Petroleum Company Limited, a Singapore area oil company
• Software Publishing Corporation, a former U.S. computer software manufacturer
• SPC Group, a Korean food company from Samlip Group
• Swedish Paralympic Committee, the non-profit organization representing Swedish athletes in the International Paralympic Committee
• Syrian Petroleum Company, a state-owned oil company
• Synthetic Plastics Company, a defunct plastics manufacturer that owned many budget-price record labels
• Serbian Orthodox Church, an Eastern Orthodox Christian Church
• Southern Presbyterian Church (Australia)

Government and politics

• Secretariat of the Pacific Community, a Pacific Islands regional intergovernmental organisation
• Supreme Petroleum Council (Kuwait), one of the governmental agencies of Kuwait
• Socialist Party of Canada
• Socialist Party of British Columbia
• Supreme People's Court (disambiguation), highest judicial body in several countries

Schools

• St Patrick's College (disambiguation), various institutions
• Saint Paul's College (disambiguation), various institutions
• St Peter's College (disambiguation), various institutions
• St. Petersburg College, an accredited Florida community college with multiple campuses in Pinellas County

Entertainment

• Sony Pictures Classics, a speciality division of Sony Pictures Entertainment
• Suite Pretty Cure, a Japanese Animated Show

Police and military

• Scalable Plate Carrier, a ballistic vest or bullet-resistant vest, often called a bulletproof vest
• Specialist (rank), one of the four junior enlisted ranks in the U.S. Army
• Special Purpose Cartridge, a rifle cartridge developed by Remington and the US military
• Special police constable

Science and technology

• Secure multiparty computation, a cryptography problem introduced in 1982
• Simple point charge, a 3-point water model used in computational chemistry simulations
• SPC file format, a file format used in spectroscopy
• SPC700 sound format, a file format used to log music data from Super Nintendo Entertainment System games for later playback
• Stage pin connector a standard power cable connector
• Statistical process control, a method for achieving quality control in manufacturing processes
• Storage Performance Council, a non-profit corporation founded to define, standardize, and promote storage subsystem benchmarks; see IBM SAN Volume Controller
• Stored Program Control exchange, a type of telephone exchange
• Storm Prediction Center, a division of NOAA's National Weather Service that deals with strong to severe weather events
• Signal peptidase I, an enzyme
• Summary of Product Characteristics, the defining information document for medicinal products used in the European Union
• Signaling Point Code used for SS7 signaling protocol in telephony systems
• SUPL Positioning Centre, a server used for mobile positioning over User Plane connection

Other

• La Palma Airport (IATA airport code)
• Southwest Preparatory Conference, an interscholastic athletic league consisting of 19 elite private schools in Texas and Oklahoma
• Southern Pacific Communications (SPC), predecessor of American telecommunications provider Sprint Corporation
• Student Price Card, a loyalty card program in Canada
• System Planning Corporation, a Virginia based corporation founded in 1970 researching and producing advanced military electronics, mostly for the United States Department of Defense