Look up spi in Wiktionary, the free dictionary.

SPI may refer to:

Organizations

• Indian Protection Service (Serviço de Proteção ao Índio), Brazil
• Shotmed Paper Industries, an Egyptian paper manufacturers
• Simulations Publications, Inc., a former US board game publisher
• Sony Pictures Imageworks
• Stream Processors, Inc, a semiconductor company
• Sisters of Perpetual Indulgence, an LGBT group
• Society for Philosophical Inquiry
• Society of the Plastics Industry, a U.S. trade association
• Software in the Public Interest
• Software Patent Institute, US
• St. Pascual Institution, Philippines school
• St. Paul's Institution, a school in Malaysia
• Sustainable Preservation Initiative, of cultural heritage
• Sveriges Pensionärers Intresseparti, or Swedish Senior Citizen Interest Party
• Social Progress Imperative, a US-based nonprofit created in 2012

Computing

• SCSI Parallel Interface
• Serial Peripheral Interface
• Security Parameter Index in IPSec tunneling
• Server Programming Interface, an API for PostgreSQL to run SQL queries from C
• Service provider interface, an API for Java
• Software Process Improvement, of Data & Analysis Center for Software
• System Packet Interface for networking
• Stateful Packet Inspection for networking

Other uses

• Schedule Performance Indicator, a performance indicator within project management
• Single-point injection
• Social Progress Index of countries
• Abraham Lincoln Capital Airport (IATA code), US
• Sediment Profile Imagery underwater
• South Padre Island, a resort town in Cameron County, Texas
• Spi-calculus, a proposed extension of Π-calculus
• Swiss Performance Index, a stock index

See also

• SPI 200 futures contract, Australian index
• Spy (disambiguation)