SPI may refer to:


* System Packet Interface, family of interfaces from the Optical Internetworking Forum
** SPI-3, a system packet interface designed to be used in systems that support OC-48 SONET interfaces
** SPI-4.2, a system packet interface designed to be used in systems that support OC-192 SONET interfaces
* SCSI Parallel Interface, in physical data transfer, a parallel electrical bus interface
* Security Parameter Index, in computer networking, an identification tag added to the header
* Serial Peripheral Interface Bus, a synchronous serial data link standard that operates in full duplex mode
* Service Package Interpreter, a software module that handles incoming tasks from internet programs
* Service Provider Interface, a software mechanism to support replaceable components
* Software Process Improvement, an initiative of the Data & Analysis Center for Software
* Stateful Packet Inspection, the process used by a firewall to keep track of the state of network connections


* St. Paul's Institution, Seremban, secondary school in Malaysia
* Sisters of Perpetual Indulgence, international LGBT non-profit group
* Society for Philosophical Inquiry, a non-profit organization promoting discussion of philosophy
* Society of the Plastics Industry, a U.S. trade association
* Software Patent Institute, an American non-profit assisting in the correct assignment of software patents
* Software in the Public Interest, a non-profit organization promoting free and open-source software
* Sveriges Pensionärers Intresseparti, or Swedish Senior Citizen Interest Party, a political party in Sweden
* St. Pascual Institution, former name of Colegio de San Pascual Baylon, a school in Obando, Bulacan, Philippines


* SPi Technologies, a business outsourcing provider founded in the Philippines
* Simulations Publications, Inc., an American publisher of board wargames
* Sony Pictures Imageworks, a visual effects and animation company
* Soyuzplodimport, or SPI Group, a Russian vodka company


*SPI 200 futures contract, the benchmark equity index futures contract in Australia
*Swiss Performance Index, most closely-followed stock index in Switzerland

Other uses

*Abraham Lincoln Capital Airport, Springfield, Illinois, IATA code SPI
*Spi-calculus, a proposed extension of the Pi-calculus

ee also

*SPL (disambiguation)

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Look at other dictionaries:

  • SPi — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. {{{image}}}   Sigles d une seule lettre   Sigles de deux lettres > Sigles de trois lettres …   Wikipédia en Français

  • SPI-4.2 — is a version of the System Packet Interface published by the Optical Internetworking Forum. It was designed to be used in systems that support OC 192 SONET interfaces and is sometimes used in 10 Gigabit Ethernet based systems.A typical… …   Wikipedia

  • SPI-3 — or System Packet Interface Level 3 is the name of a chip to chip, channelized, packet interface widely used in high speed communications devices. It was proposed by PMC Sierra based on their PL 3 interface to the Optical Internetworking Forum and …   Wikipedia

  • SPI — Saltar a navegación, búsqueda SPI son las siglas de: Serial Peripheral Interface, un bus estándar de comunicaciones Software Products International editores de software que crearon Open Access, en su momento el paquete integrado líder del mercado …   Wikipedia Español

  • SPI — может расшифровываться как: Serial Peripheral Interface System Programming Interface Service Provider Interface Software in the Public Interest, Inc (SPI Inc.)  некоммерческая организация, представляющая Debian и другие проекты Stateful… …   Википедия

  • SPI — steht für: Schedule Performance Index, Verhältniszahl von geleisteter zu geplanter Arbeit Security Parameter Index, ein eindeutiger Bezeichner einer Security Association bei IPsec Serial Peripheral Interface, ein von Motorola entwickeltes… …   Deutsch Wikipedia

  • špı̏c — špı̏c1 m 〈N mn evi〉 reg. kinol. 1. {{001f}}ime za korpulentnog njemačkog psa srednje veličine i bogate dlake, koji se može smatrati pretkom svih pasmina pasa 2. {{001f}}skupno ime za više psećih vrsta i pasmina, od patuljastih pasa do špiceva u… …   Veliki rječnik hrvatskoga jezika

  • špı̏ca — špı̏c|a ž 〈G mn špîcā〉 reg. 1. {{001f}}vrh, vršak, šiljak 2. {{001f}}glavni naslov s popisom glumaca i ostalih suradnika na početku filma [najavna ∼a] 3. {{001f}}vrhunac čega [∼a sezone] 4. {{001f}}vrijeme najintenzivnijeg gradskog prometa kad se …   Veliki rječnik hrvatskoga jezika

  • spi- — *spi germ., Verb: nhd. spitz sein ( Verb); ne. be (Verb) pointed; Hinweis: s. *spīkō, *spīkra , *spitja ; Etymologie: idg. *spē̆i (1), *pē̆i , *spī̆ , *pī̆ …   Germanisches Wörterbuch

  • spi — (del inglés; pronunciamos espí ) sustantivo masculino 1. Spinnaker. spinnaker o spi (del inglés; pronunciamos espínaquer ) sustantivo masculino 1 …   Diccionario Salamanca de la Lengua Española

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