PEX is cross-linked polyethylene, a form of polyethylene with cross-links. PEX or Pex may also refer to:

Science and technology

Peer exchange Peer exchange or PEX is a communications protocol that augments the BitTorrent file sharing protocol. It allows a group of users (or peers) that are collaborating to share a given file to do so more swiftly and efficiently. In the original design ...

, a method to gather peers for BitTorrent *

PHIGS PHIGS (Programmer's Hierarchical Interactive Graphics System) is an application programming interface (API) standard for rendering 3D computer graphics, considered to be the 3D graphics standard for the 1980s through the early 1990s. Subsequently ...

Extension to X, in programming * Pex (software), a unit testing framework for the .NET programming languages *

Physical examination In a physical examination, medical examination, or clinical examination, a medical practitioner examines a patient for any possible medical signs or symptoms of a medical condition. It generally consists of a series of questions about the patie ...

, in medicine *

Plasma exchange Plasmapheresis (from the Greek πλάσμα, ''plasma'', something molded, and ἀφαίρεσις ''aphairesis'', taking away) is the removal, treatment, and return or exchange of blood plasma or components thereof from and to the blood circulati ...

, a form of plasmapheresis *

Pseudoexfoliation syndrome Pseudoexfoliation syndrome, often abbreviated as PEX and sometimes as PES or PXS, is an aging-related systemic disease manifesting itself primarily in the eyes which is characterized by the accumulation of microscopic granular amyloid-like protei ...

, condition related to glaucoma *

Parasitic extraction In electronic design automation, parasitic extraction is the calculation of the parasitic effects in both the designed devices and the required wiring interconnects of an electronic circuit: parasitic capacitances, parasitic resistances and parasiti ...

, tool in IC Layout Design, used for extract parasitic elements and see their effects on the circuit

Other

Palestine Exchange The Palestine Exchange (PEX) ( ar, بورصة فلسطين, ''bursat filasteen'') is a stock exchange based in Nablus in the Palestinian territories. The PEX was established in 1995, and currently operates under the supervision of the Palestinia ...

, a stock exchange *

People Express Airlines (1980s) People Express Airlines, stylized as PEOPLExpress, was a low-cost U.S. airline that operated from 1981 to 1987, when it was merged into Continental Airlines. The airline's headquarters was in the North Terminal (later Terminal C) of Newark L ...

*PEX, operators of OPEX stock exchange *Pex, a character in the ''Doctor Who'' story ''

Paradise Towers ''Paradise Towers'' is the second serial of the 24th season of the British science fiction television series '' Doctor Who'', which was first broadcast in four weekly parts from 5 to 26 October 1987. In the serial, Kroagnon, the incorporeal arc ...

Science and technology

Other

See also