Editing PL

{{wiktionary|PL|pl|pl.}}
'''PL''', '''P.L.''', '''Pl''', or '''.pl''' may refer to:

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==Businesses and organizations==
===Government and political===
* [[Partit Laburista]], a Maltese political party
* [[Liberal Party (Brazil, 2006)]], a Brazilian political party
* [[Liberal Party (Moldova)]], a Moldovan political party
* [[Liberal Party (Rwanda)]], a Rwandan political party
* [[Parlamentarische Linke]], a parliamentary caucus in Germany
* [[Patriotic League (Bosnia and Herzegovina)]] (Bosnian: ''Patriotska Liga''), a military organisation of the Republic of Bosnia and Herzegovina
* [[Philippine Legislature]], a legislature that existed in the Philippines from 1907 to 1935
* [[Progressive Labor Party (United States)]], a United States communist party

=== Sports leagues ===
* [[Palestine League]], the top Palestinian football league
* [[Premier League]], the top English football league
* [[Pacific League]], one of the two leagues in Japan's Nippon Professional Baseball
* [[Pioneer Baseball League]], a Rookie league in American Minor League Baseball
* [[Pioneer Football League]], NCAA FCS conference
* [[Priaulx League]], senior football league on the island of Guernsey

===Other businesses and organizations===
* [[Airstars Airways]] (IATA airline designator PL, 2000–2011)
* [[Aeroperú]] (IATA airline designator PL, 1973–1999)
* [[Papillion-La Vista Senior High School]] in Papillion, Nebraska, USA
* [[Public library]], a library maintained by government for public use
* [[Professional Limited Liability Company]], a limited liability company organized for the purpose of providing professional services

==Places==
* [[PL postcode area]], UK, a group of postcode districts in England
* [[Poland]] (ISO 3166-1 country code)

==Religion==
* [[PL Kyodan]], a religious movement founded in Japan in the early 20th century
* ''[[Patrologia Latina]]'', a collection of Catholic writings published by Jacques-Paul Migne between 1841 and 1855

== Science, technology, and mathematics ==
===Chemistry===
* [[Pyridoxal]], one form of vitamin B6
* [[Pulchellidin]] (Pl), an anthocyanidin
*[[Phospholipid]], a class of lipids that are a major component of all cell membranes

=== Computing and telecommunications ===
==== File formats ====
* <code>.pl</code>, common filename suffix for [[Perl]] scripts
* <code>.pl</code>, common filename suffix for [[Prolog]] programs
* <code>.pl</code>, common filename suffix for [[TeX font metric|TeX font property lists]]

====Programming====
<!--- Procedural Programming would be PP, as Peripheral Processor/CDC 6600, not PL as in PLease delete this! -->
<!--- * [[Procedural programming]], a programming paradigm   ??????? -->
* [[Programming language]]
** [[PL/C]], an instructional dialect of the PL/I computer programming language, developed at Cornell University in the 1970s
** [[PL/I]], a computer programming language developed in the 1960s
** [[PL/SQL]], Oracle's procedural language extension (inception in 1995)
** [[PL/pgSQL]], PostgreSQL's procedural language extension (inception 1998)

====Telecommunication and networking====
* <code>[[.pl]]</code>, country code top-level domain for Poland
* [[PL tone]], a kind of squelching of an audio signal
* [[Packet loss]], one of the three main error types encountered in digital communications
* [[Path loss]], in telecommunication engineering
* [[Presentation layer]], one of the seven layers in the OSI model of computer networking
* [[Digital Private Line]], another form of tone squelching

===Mathematics===
* [[Piecewise linear (disambiguation)]], in mathematics
* [[Propositional logic]], a system of evaluating truth-based propositions in terms of binary logic
* [[PL (complexity)]], in complexity theory

===Other uses in science and technology===
* [[Ice pellets]] (METAR weather code PL), a form of precipitation
* [[Litre|Picolitre]] (pL), and petaliter (PL), units of volume
* [[Pluto]], a dwarf planet
* [[Photoluminescence]], the re-emission of photons from a surface following exposure
* [[Pierre Levasseur (aircraft builder)]], a French aircraft designer
* [[Plastic limit]], in geotechnical engineering
* PL / Positive Lock, a [[lens mount]] used on Arri cameras and lenses
* pl., abbreviation for [[printing plate]]s, often indicating the number of plate-based illustrations in a book
* [[Adobe Prelude]], an Adobe software

==Other uses==
* [[Platoon leader]], in the US Army
* [[Plural]], in grammar
* [[Polish language]] (ISO 639-1 code "pl")
* ''[[Political Liberalism]]'', a 1993 book by the American philosopher John Rawls
* [[Private label]], an arrangement between companies regarding the exclusive sale of goods
* [[Public law]]
* [[Public liability]]

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