SPX can refer to:
*
S&P 500
The Standard and Poor's 500, or simply the S&P 500, is a stock market index tracking the stock performance of 500 leading companies listed on stock exchanges in the United States. It is one of the most commonly followed equity indices and in ...
, a stock market index
*
Sequenced Packet Exchange
Sequenced Packet Exchange (SPX) is a protocol in the IPX/SPX protocol stack that corresponds to a connection-oriented transport layer protocol in the OSI model. Being reliable and connection-oriented, it is analogous to the Transmission Control P ...
, a networking protocol
* IATA code of
Sphinx International Airport
Sphinx International Airport is a public airport, serving the city of Giza, on the western side of Cairo, Egypt.
History
In October 2017, it was announced that the airport will be open to commercial flights in summer 2018 and is set to start ...
, an airport in Giza, Egypt
*
Small Press Expo
The Small Press Expo (SPX) is an American alternative comics convention. A registered 501(c)(3) that was created in 1994, every year since its inception, SPX has put on a festival, known as The Expo, that provides a forum for artists, writers a ...
, an alternative comics convention
*
SpaceX
Space Exploration Technologies Corp., commonly referred to as SpaceX, is an America, American space technology company headquartered at the SpaceX Starbase, Starbase development site in Starbase, Texas. Since its founding in 2002, the compa ...
(SpX), a rocket manufacturer
*
Sports Performance eXtreme
SPX or Sports Performance eXtreme, was a footwear and sportswear brand in the late 1980s and early 1990s known for their distinctive sneakers. The brand experienced a brief revival in Asia in the early 2000s under new ownership.
History
Th ...
, a sports shoe and clothing brand
*
SPX Corporation
SPX Corporation is an American manufacturing company, headquartered in Charlotte, North Carolina. The company operates within four markets: heating, ventilation, and air conditioning (HVAC), detection and measurement, power transmission and gen ...
, a Fortune 500 electronics company
*
St. Pius X, the 257th Pope of the Roman Catholic Church.
**
St Pius X College, Sydney, Australia
**
St. Pius X Seminary, Roxas City, Philippines
*
Superphénix
Superphénix (; , SPX) was a nuclear power station prototype on the Rhône river at Creys-Mépieu, Creys-Malville in France, close to the border with Switzerland. Superphénix was a 1,242 MWe fast breeder reactor with the twin goals of reprocessi ...
, a nuclear power plant
* ''
Skulduggery Pleasant: Resurrection'', the 10th book in the ''
Skulduggery Pleasant
''Skulduggery Pleasant'' is a series of Dark fantasy, dark fantasy novels written by Irish author Derek Landy. Tom Percival is the series' illustrator. The books revolve around the adventures of fledgling detective Valkyrie Cain and her mentor ...
'' series
* A file extension used for
Speex
{{More citations needed, date=May 2025
The Speex project is an attempt to create a free software speech codec, unencumbered by patent restrictions. Speex is licensed under the BSD License and is used with the Xiph.org Foundation's Ogg containe ...
-encoded audio files
* The National Rail code for
St Pancras International railway station in Greater London
* The former IATA and FAA code for
Houston Gulf Airport
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