PCL may refer to:

Aviation

* FAP Captain David Abenzur Rengifo International Airport, near Pucallpa, Peru (IATA code: PCL) *

Pilot-controlled lighting Pilot-controlled lighting (PCL), also known as aircraft radio control of aerodrome lighting (ARCAL) or pilot-activated lighting (PAL), is a system that allows aircraft pilots to control the lighting of an airport or airfield's approach lights, runw ...

, a system by which aircraft pilots can control the lighting of runways and taxiways via radio control * Pocket check list, a pilot's check list used by the U.S. Navy

Organizations

Pacific Coast League The Pacific Coast League (PCL) is a Minor League Baseball league that operates in the Western United States. Along with the International League, it is one of two leagues playing at the Triple-A (baseball), Triple-A level, which is one grade bel ...

, a Class Triple-A league in minor league baseball *

Pacific Coast Professional Football League The Pacific Coast Professional Football League (PCPFL), also known as the Pacific Coast Football League (PCFL) and Pacific Coast League (PCL) was a professional American football minor league based in California. It operated from 1940 through 194 ...

, an American football league (1940–1948) *

Workers' Communist Party (Italy) The Workers' Communist Party (Italian: ''Partito Comunista dei Lavoratori'', PCL) is a communist party in Italy. It was created in 2006 by the Trotskyist breakaway wing of the Communist Refoundation Party led by Marco Ferrando. The PCL is the ...

, an Italian political party established in 2006 * Portage County League, a high school sports league in northeastern Ohio, now called the Portage Trail Conference *

Philadelphia Catholic League The Philadelphia Catholic League is a high school sports league composed (as of the 2012-13 year) of 18 Catholic High Schools in Philadelphia and the surrounding Pennsylvania suburbs. The league itself was founded in the summer of 1920 on the steps ...

, a Catholic high school sports league in Philadelphia and surrounding suburbs *

Philippine Councilors League The Philippine Councilors League – or more simply the PCL – is a formal organization of all the municipal and city councilors in the Philippines. Last February 27, 2020, the outgoing national board declared a failure of elections after the au ...

, an organization in the Philippines with city and municipal councilors as members *

PCL Construction The PCL family of companies is a group of independent general contracting construction companies in Canada, the United States, Australia and the Caribbean. PCL has headquarters in Edmonton, Alberta, Canada, with the United States head office in D ...

, a general contracting organization in Canada and the United States * Physical Chemistry Laboratory, University of Oxford, England

Places

Parkway Central Library Parkway Central Library also known as Free Library or Central Library is the main public library building and administrative headquarters of the Free Library of Philadelphia system. It is the largest library, and only research library, of 54 lib ...

, the main public library in Philadelphia, Pennsylvania *

Perry–Castañeda Library The Perry–Castañeda Library (PCL) is the main central library of the University of Texas at Austin library system in Austin, Texas. PCL is located at 21st Street and Speedway in Austin, TX. The UT Austin campus library system holds nearly eigh ...

at The University of Texas at Austin * Polytechnic of Central London, now the

University of Westminster , mottoeng = The Lord is our Strength , type = Public , established = 1838: Royal Polytechnic Institution 1891: Polytechnic-Regent Street 1970: Polytechnic of Central London 1992: University of Westminster , endowment = £5.1 million ...

Science and technology

* Passive Coherent Location, or

passive radar Passive radar systems (also referred to as passive coherent location, passive surveillance systems, and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non-cooperative sources of ...

, a radar system exploiting commercial broadcast signals *

Phosphorus pentachloride Phosphorus pentachloride is the chemical compound with the formula PCl5. It is one of the most important phosphorus chlorides, others being PCl3 and POCl3. PCl5 finds use as a chlorinating reagent. It is a colourless, water-sensitive and moist ...

, PCl₅, and

Phosphorus trichloride Phosphorus trichloride is an inorganic compound with the chemical formula PCl3. A colorless liquid when pure, it is an important industrial chemical, being used for the manufacture of phosphites and other organophosphorus compounds. It is toxi ...

, PCl₃ *

Plasma cell leukemia Plasma cell leukemia (PCL) is a plasma cell dyscrasia, i.e. a disease involving the malignant degeneration of a subtype of white blood cells called plasma cells. It is the terminal stage and most aggressive form of these dyscrasias, constituting 2 ...

Polycaprolactone Polycaprolactone (PCL) is a biodegradable polyester with a low melting point of around 60 °C and a glass transition temperature of about −60 °C. The most common use of polycaprolactone is in the production of speciality polyureth ...

, a polyester *

Posterior cruciate ligament The posterior cruciate ligament (PCL) is a ligament in each knee of humans and various other animals. It works as a counterpart to the anterior cruciate ligament (ACL). It connects the posterior intercondylar area of the tibia to the medial cond ...

, a ligament of the knee *

Printer Command Language Printer Command Language, more commonly referred to as PCL, is a page description language (PDL) developed by Hewlett-Packard as a printer protocol and has become a ''de facto'' industry standard. Originally developed for early inkjet printers ...

, Hewlett-Packard * Psychopathy Checklist, Revised or

Hare Psychopathy Checklist The Psychopathy Checklist or Hare Psychopathy Checklist-Revised, now the Psychopathy Checklist—revised (PCL-R), is a psychological assessment tool that is commonly used to assess the presence and extent of the personality trait psychopathy in ...

, a list of psychopathy diagnostic criteria * Program Control Language of Presentation (software) *

Point Cloud Library The Point Cloud Library (PCL) is an open-source library of algorithms for point cloud processing tasks and 3D geometry processing, such as occur in three-dimensional computer vision. The library contains algorithms for filtering, feature estimatio ...

of algorithms *

Proximal Centriole-Like The proximal centriole-like or PCL is an atypical type of centriole found in the sperm cells of insects. The PCL name is due to some similarity to the Proximal centriole found in Vertebrates sperm and the hypothesis that the two structures are Homol ...

* Performance Counters for Linux, a Linux performance monitoring tool, now called perf * PTSD Checklist, a screening test for

post-traumatic stress disorder Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that can develop because of exposure to a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats on ...

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