PT, Pt, or pt may refer to:

Arts and entertainment

* ''P.T.'' (video game), acronym for ''Playable Teaser'', a short video game released to promote the cancelled video game ''Silent Hills'' * Porcupine Tree, a British progressive rock group

In business

Businesses

* Capital Cargo International Airlines (IATA airline designator PT) *

West Air Sweden West Air Sweden, operating as West Atlantic, is a cargo airline based in Malmö, Sweden. It operates scheduled and ad hoc freight charter services for FedEx, DHL and UPS. It is also contracted to operate mail flights for different postal servi ...

(IATA airline designator PT) *

Putnam Transit Putnam Transit or Putnam Area Rapid Transit (PART) is the provider of bus transit in Putnam County, New York. An agency of the Putnam County government, Putnam Transit came into service in the mid-1970s as a startup system in the wake of growing su ...

, a bus system that serves Putnam County, New York * Portugal Telecom, the largest telecommunications service provider in Portugal * ''

Piteå-Tidningen ''Piteå-Tidningen''(or ''PT'') is a regional newspaper published in the Piteå area of Norrbotten County, Sweden. It was founded in 1915. Piteå-Tidningen AB is owned by the labor movement in the Pite River valley, local unions and individuals. Th ...

'', a Swedish local newspaper

Business terminology

Part-time job A part-time job is a form of employment that carries fewer hours per week than a full-time job. They work in shifts. The shifts are often rotational. Workers are considered to be part-time if they commonly work fewer than 30 hours per week. Accord ...

Perseroan Terbatas A business entity is an entity that is formed and administered as per corporate law in order to engage in business activities, charitable work, or other activities allowable. Most often, business entities are formed to sell a product or a servi ...

, the Indonesian name for a limited liability company

Political parties

* ''Partido dos Trabalhadores'' (Brazil) (Workers' Party), a Brazilian political party * ''Parti des travailleurs'' (France) (Workers' Party), a defunct French political party * ''Partido dos Trabalhadores'' (Guinea-Bissau) (Workers' Party), a Bissau-Guinean political party * ''Partido del Trabajo'' (Mexico) (Labor Party), a Mexican political party

Places

Promontory A promontory is a raised mass of land that projects into a lowland or a body of water (in which case it is a peninsula). Most promontories either are formed from a hard ridge of rock that has resisted the erosive forces that have removed the so ...

or point, a prominent mass of land that overlooks lower-lying land or a body of water

Specific places

Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...

(ISO country code PT) **

.pt .pt is the Internet country code top-level domain (ccTLD) for Portugal and is managed by Associação DNS.PT. It has the following second-level domains: * .com.pt: no restrictions; online registration * .edu.pt: education * .gov.pt: Governmen ...

, an Internet top-level domain name for Portugal **

Portuguese language Portuguese ( or, in full, ) is a western Romance language of the Indo-European language family, originating in the Iberian Peninsula of Europe. It is an official language of Portugal, Brazil, Cape Verde, Angola, Mozambique, Guinea-Bissau and ...

(ISO 639 alpha-2 code "pt") *

Palestinian territories The Palestinian territories are the two regions of the former British Mandate for Palestine that have been militarily occupied by Israel since the Six-Day War of 1967, namely: the West Bank (including East Jerusalem) and the Gaza Strip. The I ...

, comprise the West Bank (including East Jerusalem) and the Gaza Strip *

Pistoia Pistoia (, is a city and ''comune'' in the Italian region of Tuscany, the capital of a province of the same name, located about west and north of Florence and is crossed by the Ombrone Pistoiese, a tributary of the River Arno. It is a typi ...

, a city in Italy * Port Townsend, Washington, a city in Jefferson County, Washington, in the United States *

Pacific Time Zone The Pacific Time Zone (PT) is a time zone encompassing parts of western Canada, the western United States, and western Mexico. Places in this zone observe standard time by subtracting eight hours from Coordinated Universal Time ( UTC−08:00) ...

, a time zone 8 hours behind UTC

Science, technology, and mathematics

Biology and medicine

* pt,

patient A patient is any recipient of health care services that are performed by healthcare professionals. The patient is most often ill or injured and in need of treatment by a physician, nurse, optometrist, dentist, veterinarian, or other health c ...

, a medical abbreviation *

Physical therapy Physical therapy (PT), also known as physiotherapy, is one of the allied health professions. It is provided by physical therapists who promote, maintain, or restore health through physical examination, diagnosis, management, prognosis, patient ...

/Physiotherapy or Physical therapist/Physiotherapist * Pararosaniline, Toluidine histological stain * Percutaneous surgery * Pertussis toxin, a protein-based exotoxin which causes whooping cough * Petunidin, an anthocyanidin plant pigment * Prothrombin time, a measurement of blood coagulation

Computing

, an Internet top-level domain name for Portugal *

Panorama Tools Panorama Tools ''(also known as PanoTools)'' are a suite of programs and libraries for image stitching, i.e., re-projecting and blending multiple source images into immersive panoramas of many types. It was originally written by German physics a ...

, a suite of programs and libraries originally by Helmut Dersch * Pluggable Transport, an API in

the Tor Project The Tor Project, Inc. is a Seattle-based 501(c)(3) research-education nonprofit organization founded by computer scientists Roger Dingledine, Nick Mathewson and five others. The Tor Project is primarily responsible for maintaining software for ...

Penetration testing A penetration test, colloquially known as a pen test or ethical hacking, is an authorized simulated cyberattack on a computer system, performed to evaluate the security of the system; this is not to be confused with a vulnerability assessment. T ...

, checking to see how secure a computer system is

Physics and chemistry

Platinum Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish , a diminutive of "silver". Platinu ...

, symbol Pt, a chemical element * Polythiophene, a molecule * Total pressure (P), in fluid dynamics

Transportation

PT boat A PT boat (short for patrol torpedo boat) was a motor torpedo boat used by the United States Navy in World War II. It was small, fast, and inexpensive to build, valued for its maneuverability and speed but hampered at the beginning of the wa ...

, a type of small fast ship used by the US Navy in World War II *

Public transport Public transport (also known as public transportation, public transit, mass transit, or simply transit) is a system of transport for passengers by group travel systems available for use by the general public unlike private transport, typical ...

, or public transit * Chrysler PT Cruiser, a car model * PT-91, a military tank

Units of measurement

Percentage point A percentage point or percent point is the unit (measurement), unit for the Difference (mathematics), arithmetic difference between two percentages. For example, moving up from 40 percent to 44 percent is an increase of 4 percentage points, but a ...

(pt), a unit for the arithmetic difference of two percentages * ''pt'', a measurement in the print industry for thickness of

card stock Card stock, also called cover stock and pasteboard, is paper that is thicker and more durable than normal writing and printing paper, but thinner and more flexible than other forms of paperboard. Card stock is often used for business cards, ...

* Pint (Pt.), a unit of volume or capacity *

Point (typography) In typography, the point is the smallest unit of measure. It is used for measuring font size, leading, and other items on a printed page. The size of the point has varied throughout printing's history. Since the 18th century, the size of a poi ...

(Pt.), a unit of measure used in typography

Other uses in science, technology, and mathematics

* Permian-Triassic extinction event, a mass extinction between the Paleozoic and Mesozoic eras *

Peat Peat (), also known as turf (), is an accumulation of partially decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, moors, or muskegs. The peatland ecosystem covers and is the most efficien ...

, in the Unified Soil Classification System *

Post-tensioned concrete Prestressed concrete is a form of concrete used in construction. It is substantially "prestressed" ( compressed) during production, in a manner that strengthens it against tensile forces which will exist when in service. Post-tensioned concreted i ...

, a reinforcement method in structural engineering * Potential transformer, an electrical component for changing voltage *

Pressure treated wood Wood easily degrades without sufficient preservation. Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as "timber treatment", "lumber treatment" or "pressure treat ...

Sport

* Personal trainer, in fitness and bodybuilding *

Pro Tour (disambiguation) Pro Tour may refer to: * Pro Tour (Magic: The Gathering), an invitation-only tournament for Magic: The Gathering * ITTF Pro Tour, table tennis tournaments sanctioned by International Table Tennis Federation * PDC Pro Tour, darts tournaments sanct ...

Physical fitness

Physical education Physical education, often abbreviated to Phys Ed. or P.E., is a subject taught in schools around the world. It is usually taught during primary and secondary education, and encourages psychomotor learning by using a play and movement explorati ...

, known in many Commonwealth countries as physical training or PT *

Physical training instructor Physical training instructor (PTI) is a term used primarily in the British Armed Forces and British police, as well as some other Commonwealth countries, for an instructor in physical fitness. United Kingdom In the British Army, specialist Phys ...

, in the British & Commonwealth military; also in the British police * , physical training

Other uses

Pandit A Pandit ( sa, पण्डित, paṇḍit; hi, पंडित; also spelled Pundit, pronounced ; abbreviated Pt.) is a man with specialised knowledge or a teacher of any field of knowledge whether it is shashtra (Holy Books) or shastra (Wea ...

, a Hindu honorific applied to certain scholars of law, religion, philosophy or music *

Perpetual traveler A perpetual traveler (also PT, permanent tourist or prior taxpayer) is a person who bases different aspects of their life in different countries, without spending too long in any one place, under the belief that they can reduce taxes, avoid civic ...

or "permanent tourist" * ''

Perspectives on Terrorism ''Perspectives on Terrorism'' (PT) is a bimonthly peer-reviewed, open-access online academic journal, covering political violence, terrorism and counter-terrorism, It is published jointly by the Institute of Security and Global Affairs at the Ca ...

'', an academic journal * ''

Pro tempore ''Pro tempore'' (), abbreviated ''pro tem'' or ''p.t.'', is a Latin phrase which best translates to "for the time being" in English. This phrase is often used to describe a person who acts as a ''locum tenens'' (placeholder) in the absence of ...

'', a Latin phrase "for the time being" (temporary) *

Pyramid Texts The Pyramid Texts are the oldest ancient Egyptian funerary texts, dating to the late Old Kingdom. They are the earliest known corpus of ancient Egyptian religious texts. Written in Old Egyptian, the pyramid texts were carved onto the subterranea ...

, an ancient Egyptian funerary text *

Pussy torture Pussy torture (also known as vagina torture, cunt torture or female genitorture) is a BDSM or sexual activity involving the application of pain or pressure to a vulva or vagina, typically in the context of sadomasochism. It is sometimes considere ...

, a sexual activity involving pain or pressure applied to the human vagina or vulva.