PCT, P.C.T. or pct may refer to:

Math, science and technology

* pct, an abbreviation for "%" (

percentage In mathematics, a percentage () is a number or ratio expressed as a fraction (mathematics), fraction of 100. It is often Denotation, denoted using the ''percent sign'' (%), although the abbreviations ''pct.'', ''pct'', and sometimes ''pc'' are ...

) * PCT theorem, on parity, charge and time inversions *

Pentachlorotoluene Pentachlorotoluene is a synthetic organochlorine compound with the molecular formula . This is an organic chemical compound from the group of aromatics and a derivative of toluene. Synthesis Pentachlorotoluene can be synthesized by chlorination of ...

, an aromatic chemical compound *

Perceptual control theory Perceptual control theory (PCT) is a model of behavior based on the properties of negative feedback control loops. A control loop maintains a sensed variable at or near a reference value by means of the effects of its outputs upon that variable, as ...

, a model of behavior * Personal Communication Telephone, a mobile telephone service *

Polychlorinated terphenyl Polychlorinated terphenyls (PCTs) are a group of chlorine derivatives of terphenyls. They are chemically related to polychlorinated biphenyls and have similar chemical properties. They have very low electrical conductivity, high heat stability ...

, an industrial chemical *

Polycyclohexylenedimethylene terephthalate Polycyclohexylenedimethylene terephthalate (PCT) is a thermoplastic polyester formed from the polycondensation of terephthalic acid and cyclohexanedimethanol. Its chemical structure is similar to that of polyethylene terephthalate (PET), with which ...

, a thermoplastic polyester * Private Communications Technology, an obsolete Internet security protocol * Programmable communicating thermostat, California, US term * Projected capacitive touchscreen, a type of

touchscreen A touchscreen (or touch screen) is a type of electronic visual display, display that can detect touch input from a user. It consists of both an input device (a touch panel) and an output device (a visual display). The touch panel is typically l ...

technology

Medicine

Patient care technician Unlicensed assistive personnel (UAP) are paraprofessionals who assist individuals with physical disabilities, mental impairments, and other health care needs with their activities of daily living (ADLs). UAPs also provide bedside care—includi ...

Person-centered therapy Person-centered therapy (PCT), also known as person-centered psychotherapy, person-centered counseling, client-centered therapy and Rogerian psychotherapy, is a humanistic approach psychotherapy developed by psychologist Carl Rogers and collea ...

Porphyria cutanea tarda Porphyria cutanea tarda (PCT) is a type of longterm porphyria characterised by fragile skin and sore blisters in areas of skin that receive higher levels of exposure to sunlight, such as the face and backs of the hands. These blisters burst easily ...

, the most common subtype of porphyria *

Postcoital test The postcoital test (PCT), also known as the Sims test, Hühner test ,Sims–Hühner test, or cervical mucous penetration assay is a test in the evaluation of infertility. The test examines interaction between sperm and mucus of the cervix. The P ...

, for infertility *

Post-coital tristesse Post-coital tristesse (; PCT), also known as post-coital dysphoria (PCD), is the feeling of sadness, anxiety, agitation or aggression, after orgasm in sexual intercourse or masturbation. Its name comes from Neo-Latin ''postcoitalis'' and French ...

Pragmatic clinical trial A pragmatic clinical trial (PCT), sometimes called a practical clinical trial (PCT), is a clinical trial that focuses on correlation between treatments and outcomes in real-world health system practice rather than focusing on proving causative ...

Primary care trust Primary care trusts (PCTs) were part of the National Health Service in England from 2001 to 2013. PCTs were largely administrative bodies, responsible for commissioning primary, community and secondary health services from providers. Until 31 May ...

s, UK NHS bodies 2001–2013 *

Procalcitonin Procalcitonin (PCT) is a peptide precursor of the hormone calcitonin, the latter being involved with calcium homeostasis. It arises once preprocalcitonin is cleaved by endopeptidase. It was first identified by Leonard J. Deftos and Bernard A. ...

, a precursor of the hormone calcitonin *

Progestogen challenge test The progestogen challenge test, or progesterone withdrawal test, is a test used in the field of obstetrics and gynecology to evaluate a patient who is experiencing amenorrhea. Due to readily available assays to measure serum estradiol levels, thi ...

Proximal convoluted tubule The proximal tubule is the segment of the nephron in kidneys which begins from the renal (tubular) pole of the Bowman's capsule to the beginning of loop of Henle. At this location, the glomerular parietal epithelial cells (PECs) lining bowman’s ...

, in the kidney * Proton computed tomography (pCT), or proton CT

Places

Pacific Crest Trail The Pacific Crest Trail (PCT), officially designated as the Pacific Crest National Scenic Trail, is a long-distance hiking and equestrian trail closely aligned with the highest portion of the Cascade and Sierra Nevada mountain ranges, which lie ...

, US hiking trail from Mexico–US to Canada–US border * Potomac Consolidated TRACON, FAA facility designation *

Princeton Airport (New Jersey) Princeton Airport is a public-use airport in Montgomery, Somerset County, New Jersey, three miles (5 km) north of Princeton and just west of Rocky Hill. The airport is privately owned by Princeton Aero Corp. The airport houses the Prince ...

, Montgomery Township, New Jersey, US, IATA code

Politics

Communist Party of Togo The Communist Party of Togo (, abbreviated PCT) is a communist party in Togo. It publishes the newspaper ''Révolution'' and has a youth wing, the Communist Youth Organisation of Togo (OJCT). History The party was established on 4 May 1980 a ...

() *

Congolese Party of Labour The Congolese Party of Labour (, PCT) is the ruling party of the Republic of the Congo. Founded in 1969 by Marien Ngouabi, it was originally a pro-Soviet, Marxist–Leninist vanguard party which founded the People's Republic of the Congo. It to ...

() * Tunisian Communist Party ()

Other

* P.C.T, hip-hop musicians * Paleolithic continuity theory, suggesting the Proto-Indo-European language comes from the Upper Paleolithic *

Patent Cooperation Treaty The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed und ...

, an international patent treaty *

Pennsylvania College of Technology The Pennsylvania College of Technology (Penn College) is a public college in Williamsport, Pennsylvania. It is affiliated with, but a self-governing entity of, Pennsylvania State University. It is an applied technology college (known by the loc ...

* Phi Chi Theta, fraternity *

Presbyterian Church in Taiwan The Presbyterian Church in Taiwan (PCT; ) is the largest Protestant Christian denomination based in Taiwan. The PCT is a member of the World Council of Churches, and its flag features a "burning bush", which signifies the concept of burning y ...

* Production car trial, a type of

classic trial Classic trials, or colloquially mud plugging, is one of the oldest forms of rallying or off-road motor sports, dating from the beginning of the 20th century. Originally, the challenge was just to complete a long (challenging) road course. All thre ...

or off-road motor car rally *

Territorial Control Plan The Territorial Control Plan (, abbreviated PCT) is an ongoing Salvadoran security and anti-gang program. The program consists of six phases and a potential seventh phase if phases one through six are unsuccessful. In 2019, the Salvadoran gov ...

(), Salvadoran anti-gang security policy {{disambiguation, geo