PSL may refer to:

Sport

Pakistan Super League The Pakistan Super League (PSL) is a professional Twenty20 cricket league contested during February and March of every year by six teams representing six cities of Pakistan. The league was founded on 9 September 2015 with five teams by the Paki ...

, a Twenty20 cricket league in Pakistan * Philippine Super Liga, professional volleyball league in the Philippines *

Pilipinas Super League The Pilipinas Super League (PSL) is a professional basketball league in the Philippines. History The Pilipinas Super League (PSL) was founded in December 2021 by former officials of another league; the Pilipinas VisMin Super Cup. It was estab ...

, a professional basketball league in the Philippines * Philippine Swimming League, swimming organisation *

Premier Soccer League Premier is a title for the head of government in central governments, state governments and local governments of some countries. A second in command to a premier is designated as a deputy premier. A premier will normally be a head of governm ...

, in South Africa * Premier Squash League, Professional squash competition in England

Business

Personal Seat License A personal seat license, or PSL, is a paid license that entitles the holder to the right to buy season tickets for a certain seat in a stadium. This holder can sell the seat license to someone else if they no longer wish to purchase season tick ...

, used to get season tickets at sports stadiums * Personal Stop Loss *

Process Specification Language The Process Specification Language (PSL) is a set of logic terms used to describe processes. The logic terms are specified in an ontology that provides a formal description of the components and their relationships that make up a process. The o ...

Computing

* Portable Standard Lisp *

Probabilistic soft logic Probabilistic Soft Logic (PSL) is a statistical relational learning (SRL) framework for modeling probabilistic and relational domains. It is applicable to a variety of machine learning problems, such as collective classification, entity reso ...

Profile Scripting Language Profile Scripting Language (PSL) is a superset of the MUMPS programming language that adds object-oriented language features. It is currently developed by Fidelity National Information Services (hereafter FIS). History PSL is a language that ...

Property Specification Language Property Specification Language (PSL) is a temporal logic extending linear temporal logic with a range of operators for both ease of expression and enhancement of expressive power. PSL makes an extensive use of regular expressions and syntactic sug ...

Public Suffix List The Public Suffix List (PSL) is a catalog of certain Internet domain names. Entries on the list are also referred to as effective top-level domains (eTLD). The Mozilla Foundation initiated the suffix list for the security and privacy policies of its ...

Organizations

Left Socialist Party (Belgium) The Left Socialist Party - Socialist Party of Struggle ( nl, Linkse Socialistische Partij, french: Parti Socialiste de Lutte, LSP-PSL) is a Belgian Trotskyist party, affiliated to International Socialist Alternative. The party publishes monthly ...

(french: Parti Socialiste de Lutte, links=no), a Belgian political party *

Party for Socialism and Liberation The Party for Socialism and Liberation (PSL) is a communist party in the United States, established in 2004. Its members are active in a wide range of movements including the labor, anti-war, immigrants' rights, women's rights, and anti-police ...

, an American political party *

Pioneer Square Labs Pioneer Square Labs (PSL) is an American startup studio and Venture capital, venture capital fund, founded in 2015 and is based in Seattle, Washington (state), Washington. PSL develops and tests new business ideas and creates new companies out of ...

, a Seattle-based startup studio * Polish People's Party ( pl, Polskie Stronnictwo Ludowe, links=no), a Polish political party * , a Colombian software development and outsourcing organization *

Université Paris Sciences et Lettres Paris Sciences et Lettres University (PSL University or simply PSL) is a public research university based in Paris, France. It was established in 2010 and formally created as a university in 2019. It is a collegiate university with 11 constituen ...

, a French university *

Social Liberal Party (Brazil) The Social Liberal Party ( pt, Partido Social Liberal, links= Partido Social Liberal, PSL) was a far-right political party in Brazil, that merged with the Democrats and founded the Brazil Union. Founded in 1994 as a social-liberal political par ...

( pt, Partido Social Liberal, links=no), a Brazilian political party * Social Liberal Party (Moldova) ( ro, Partidul Social Liberal, links=no), a political party * Social Liberal Party (Tunisia) (french: Parti social-libéral, links=no), a Tunisian political party

Places

* Perth Airport (Scotland), IATA airport code *

Port St. Lucie, Florida Port St. Lucie is a city in St. Lucie County, Florida, United States. It is the most populous municipality in the county with a population of 204,851 at the 2020 United States Census, 2020 census. It is located southeast of Orlando, Florida, O ...

* Port Sunlight railway station, England; National Rail station code PSL

Science and technology

*Percentage of the

speed of light The speed of light in vacuum, commonly denoted , is a universal physical constant that is important in many areas of physics. The speed of light is exactly equal to ). According to the special theory of relativity, is the upper limit ...

* Photostimulated luminescence *

Polystyrene Polystyrene (PS) is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive resin per unit weight. It is a ...

Latex *

Other uses

Palestinian Sign Language Levantine Arabic Sign Language, also known as Syro-Palestinian Sign Language, is the sign language used by Deaf and hearing people of Jordan, Palestine, Syria, and Lebanon Lebanon ( , ar, لُبْنَان, translit=lubnān, ), officially ...

, sign language used in the Palestinian territories * Parallel strand lumber, a form of engineered wood * Professional support lawyer * PSL (rifle), Romanian designated marksman rifle *PSL_n, the

projective special linear group In mathematics, especially in the group theoretic area of algebra, the projective linear group (also known as the projective general linear group or PGL) is the induced action of the general linear group of a vector space ''V'' on the associate ...

Pumpkin Spice Latte The Pumpkin Spice Latte is a coffee drink made with a mix of traditional autumn spice flavors (cinnamon, nutmeg, and clove), steamed milk, espresso, and often sugar, topped with whipped cream and pumpkin pie spice. The beverage is most commonl ...

, specifically used by Starbucks Corporation