SPI may refer to:

Organizations

Indian Protection Service Brazil's Indian Protection Service (''Serviço de Proteção ao Índio'', abbreviated as SPI) was a government agency created to administer indigenous affairs. It was created by President Nilo Peçanha in 1910 in response to pressure from Marshal ...

(''Serviço de Proteção ao Índio''), Brazil * Shotmed Paper Industries, an Egyptian paper manufacturers *

Simulations Publications, Inc. Simulations Publications, Inc. (SPI) was an American publisher of board game, board Wargaming, wargames and related magazines, particularly its Flagship (broadcasting), flagship ''Strategy & Tactics'', in the 1970s and early 1980s. It produced an ...

, a former US board game publisher *

Sony Pictures Imageworks Sony Pictures Imageworks Inc. (simply known as Imageworks) is a visual effects and computer animation studio headquartered in Vancouver, British Columbia and Montreal, Quebec, with an additional office on the Sony Pictures Studios lot in Culver C ...

* Stream Processors, Inc, a semiconductor company *

Sisters of Perpetual Indulgence The Sisters of Perpetual Indulgence (SPI), also called Order of Perpetual Indulgence (OPI), is a charitable, protest, and street performance movement that uses drag and religious imagery to satirize issues of sex, gender, and morality (particular ...

, an LGBT group * Society for Philosophical Inquiry *

Society of the Plastics Industry Founded in 1937, the Society of the Plastics Industry, Inc. was a professional society representing individuals in the plastics industry. In 2010, the organization began doing business as SPI: The Plastics Industry Trade Association, before changi ...

, a U.S. trade association *

Software in the Public Interest Software in the Public Interest, Inc. (SPI) is a US 501(c)(3) non-profit organization domiciled in New York State formed to help other organizations create and distribute free open-source software and open-source hardware. Anyone is eligible to ...

* 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 Serial Peripheral Interface (SPI) is a de facto standard (with many variants) for synchronous serial communication, used primarily in embedded systems for short-distance wired communication between integrated circuits. SPI follows a master� ...

Security Parameter Index The Security Parameter Index (SPI) is an identification tag added to the header while using IPsec for tunneling the IP traffic. This tag helps the kernel discern between two traffic streams where different encryption rules and algorithms may be ...

in IPSec tunneling * ''Server Programming Interface'', an API for

PostgreSQL PostgreSQL ( ) also known as Postgres, is a free and open-source software, free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance. PostgreSQL features transaction processing, transactions ...

to run

SQL Structured Query Language (SQL) (pronounced ''S-Q-L''; or alternatively as "sequel") is a domain-specific language used to manage data, especially in a relational database management system (RDBMS). It is particularly useful in handling s ...

queries from '' C'' *

Service provider interface Service provider interface (SPI) is an API intended to be implemented or extended by a third party. It can be used to enable framework extension and replaceable components. Details From Java documentation: The concept can be extended to other pla ...

, an API for

Java Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...

* Software Process Improvement, of

Data & Analysis Center for Software The Data & Analysis Center for Software (DACS) was one of several United States Department of Defense (DoD) sponsored Information Analysis Centers (IACs), administered by the Defense Technical Information Center (DTIC). It was managed by the U.S. A ...

System Packet Interface The System Packet Interface (SPI) family of Interoperability Agreements from the Optical Internetworking Forum specify chip-to-chip, channelized, packet interfaces commonly used in synchronous optical networking and Ethernet applications. A typical ...

for networking * Stateful Packet Inspection for networking

Other uses

* Schedule Performance Indicator, a performance indicator within

project management Project management is the process of supervising the work of a Project team, team to achieve all project goals within the given constraints. This information is usually described in project initiation documentation, project documentation, crea ...

* Single-point injection * ''

Social Progress Index The Social Progress Index (SPI) measures the extent to which countries provide for the social and environmental needs of their citizens. Fifty-four indicators in the areas of basic human needs, foundations of well-being, and opportunity to prog ...

'' of countries * Abraham Lincoln Capital Airport (IATA code), US * Sediment Profile Imagery underwater *

South Padre Island South Padre Island is a barrier island in the U.S. state of Texas. The remote landform is located in Cameron County, Willacy County, and accessible by the Queen Isabella Causeway. South Padre Island was formed when the creation of the Port Ma ...

, a resort town in Cameron County,

Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...

* Spi-calculus, a proposed extension of

Π-calculus In theoretical computer science, the -calculus (or pi-calculus) is a process calculus. The -calculus allows channel names to be communicated along the channels themselves, and in this matter, it is able to describe concurrent computations whose ne ...

* Swiss Performance Index, a stock index

Organizations

Computing

Other uses

See also