SPI
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)