P1, P01, P-1 or P.1 may refer to:

Computing, robotics, and, telecommunications

DSC-P1 Notes: * DSC is an abbreviation for Digital still camera, Digital Still Camera * Models without a “V” suffix do not include built-in Global Positioning System, GPS functionality D series F series G series H series Al ...

, a 2000 Sony Cyber-shot P series camera model *

Sony Ericsson P1 The Sony Ericsson P1 is a smartphone and the successor of the P990. It was the last of the Sony Ericsson "P" Smartphone series, introduced in 2002 with the Sony Ericsson P800 and it integrates many of the hardware features of its predecessor the ...

, a UIQ 3 smartphone *

Packet One UniFi Mobile is a Malaysian converged telecommunications, broadband, and 4G service provider. Originally known as Packet One Networks (P1), the company was founded on 11 February 2002 and is a subsidiary of Green Packet Berhad. Overview Uni ...

, the first company to launch WiMAX service in Southeast Asia *

Peer 1 Aptum Technologies, formerly Cogeco Peer 1, is a provider of services for data centers and cloud computing.2016 Annual Report." Retrieved November 7, 2016. The company is headquartered in Toronto, Ontario, Canada. History Peer 1 Network Enterp ...

, an Internet hosting provider *

Honda P1 The P series is a chronological progression of prototype humanoid robots as developed by Honda. The research conducted allowed the eventual creation of ASIMO, the world's most advanced humanoid robot of its time. Honda Motor's President and CEO Hir ...

, a 1993 Honda P series of robots, an ASIMO predecessor

Media

DR P1 DR P1 – in Denmark normally referred to as simply P1 – is a Danish radio station operated by the Danish Broadcasting Corporation. P1 has evolved into a pure voice channel with a focus on news, documentaries, political debates, education, gener ...

, a Danish radio network operated by Danmarks Radio *

NRK P1 NRK P1 is a nationwide digital radio channel operated by the Norwegian Broadcasting Corporation (NRK). It is the result of the NRK radio channel reform initiated in 1993 by radio director Tor Fuglevik. NRK P1 is the direct descendant of NRK's fir ...

, a Norwegian radio network operated by the Norwegian Broadcasting Corporation *

SR P1 P1 is a national radio channel produced by the Swedish public broadcaster Sveriges Radio (SR). It was launched in 1925 as the first national radio station in Sweden, and adopted its current format in 1966. History Until 12 January 2015, SR P1 clo ...

, a Swedish radio network operated by Sveriges Radio *

Polonia 1 Polonia 1 is one of the first Polish commercial television channels, consisting at first of a network of 12 (and - for a short time - even 13) local TV stations in bigger cities. The station was established by Sardinian businessman Nicola Grauso, ...

, a Polish TV channel of the Polcast Television

Military

P-1 Hawk The P-1 Hawk (Curtiss Model 34) was a 1920s open-cockpit biplane fighter aircraft of the United States Army Air Corps. An earlier variant of the same aircraft had been designated PW-8 prior to 1925."US Military Aircraft Designations & Serials 19 ...

, a 1923 biplane fighter of the U.S. Army Air Corps *

Kawasaki P-1 The Kawasaki P-1 (previously P-X, XP-1) is a Japanese maritime patrol aircraft developed and manufactured by Kawasaki Aerospace Company. Unlike many maritime patrol aircraft, which are typically conversions of civilian designs, the P-1 is a pu ...

, a Japanese maritime patrol aircraft (previously P-X) * P-1 (missile), a Soviet anti-ship cruise missile

Science

Biology

* P1

antigen In immunology, an antigen (Ag) is a molecule or molecular structure or any foreign particulate matter or a pollen grain that can bind to a specific antibody or T-cell receptor. The presence of antigens in the body may trigger an immune respons ...

, identifies P antigen system * P1 laboratory, biosafety -level-1 laboratory *

P1 phage P1 is a temperate bacteriophage that infects ''Escherichia coli'' and some other bacteria. When undergoing a lysogenic cycle the phage genome exists as a plasmid in the bacterium unlike other phages (e.g. the lambda phage) that integrate into t ...

, a bacterial virus *

SARS-CoV-2 Gamma variant The Gamma variant (P.1) was one of the variants of SARS-CoV-2, the virus that causes COVID-19. This variant of SARS-CoV-2 has been named lineage P.1 and has 17 amino acid substitutions, ten of which in its spike protein, including these thre ...

, a strain of COVID-19 virus SARS-CoV-2 first detected in Manaus, Brazil in 2020 * ATC code P01 ''Antiprotozoals'', a subgroup of the Anatomical Therapeutic Chemical Classification System *

Pericarp color1 Phlobaphenes (or phlobaphens, CAS No.:71663-19-9) are reddish, alcohol-soluble and water-insoluble phenolic substances. They can be extracted from plants, or be the result from treatment of tannin extracts with mineral acids (tanner's red). The nam ...

(p1), a gene in the phlobaphene biosynthesis pathway in maize *

C1 and P1 (neuroscience) The C1 and P1 (also called the P100) are two human scalp-recorded event-related brain potential ( event-related potential (ERP)) components, collected by means of a technique called electroencephalography (EEG). The C1 is named so because it was ...

, a component of the visual evoked potential *

P1 nuclease Nuclease S1 () is an endonuclease enzyme that splits single-stranded DNA (ssDNA) and RNA into oligo- or mononucleotides. This enzyme catalysis, catalyses the following chemical reaction : Endonucleolytic cleavage to 5'-phosphomononucleotide and ...

, a nuclease that works on single-stranded DNA as well as RNA

Other sciences

* Period 1 of the periodic table *

Pollard's p − 1 algorithm Pollard's ''p'' − 1 algorithm is a number theoretic integer factorization algorithm, invented by John Pollard in 1974. It is a special-purpose algorithm, meaning that it is only suitable for integers with specific types of factors ...

for integer factorization *

P-ONE The Pacific Ocean Neutrino Experiment, or P-ONE, is a proposed neutrino observatory using an area of the north-eastern Pacific Ocean off the coast of British Columbia, Canada, to entrap neutrinos for study and experimentation. The proposal invol ...

- a proposed neutrino detector

Transportation

Automobiles

P1 International Damon Graham Devereux Hill, (born 17 September 1960) is a British former professional racing driver from England and the 1996 Formula One World Champion. He is the son of Graham Hill, and, along with Nico Rosberg, one of two sons of a Formula ...

, a car club founded in Leatherhead, Surrey, England *

Alfa Romeo P1 Alfa Romeo P1 or Alfa Romeo Tipo P1 was the first Grand Prix car made by Alfa Romeo in 1923. The car had a 2.0 L straight-6 engine and it produced at 5000 rpms. Three cars were entered in the Italian GP at Monza in 1923, for Antonio Ascari, Giu ...

, a 1932 Grand Prix car *

Allard P1 The Allard P1 (known when new more often than not simply as the Allard 3.6-litre Saloon) is a five-seater two-door sports saloon produced by the British Allard Motor Company between 1949 and 1952. 155 Allard P1s were built. The cars used Ford ...

, a 1949 British five seater two door sports saloon *

McLaren P1 The McLaren P1 is a limited-production mid-engine plug-in hybrid sports car produced by British automobile manufacturer McLaren Automotive. Debuted at the 2012 Paris Motor Show, sales of the P1 began in the United Kingdom in October 2013 and all ...

, a sports car succeeding the McLaren F1. *

Porsche P1 The Egger-Lohner C.2 Phaeton, erronously called Porsche P1, is an electric vehicle built by Egger-Lohner. It is the first vehicle that Ferdinand Porsche somewhat contributed to. The vehicle resembles a horse-drawn carriage with an electrical mot ...

, first electric car produced by Ferdinand Porsche in 1898 * P-1, development code name of the

Subaru 1500 The Subaru 1500 is the first car built by Fuji Heavy Industries, with the development code-name of P1. The prototype used a monocoque body structure and adopting the " ponton" style appearance, with an independent front wishbone suspension and a ...

automobile * P1 race class in the Le Mans racing series

Aircraft

Abrams P-1 Explorer The Abrams P-1 Explorer was an American purpose-designed aerial photography and survey aircraft that first flew in November 1937. Design and development The Explorer was designed by aerial survey pioneer Talbert Abrams, to meet his needs for a s ...

, an American aerial survey aircraft *

Dewoitine P-1 Constructions Aéronautiques Émile Dewoitine was a French aircraft manufacturer established by Émile Dewoitine at Toulouse in October 1920. The company's initial products were a range of metal parasol-wing fighters which were largely ignored by t ...

, a

Dewoitine Constructions Aéronautiques Émile Dewoitine was a French aircraft manufacturer established by Émile Dewoitine at Toulouse in October 1920. The company's initial products were a range of metal parasol-wing fighters which were largely ignored by t ...

aircraft *

DFW P.1 The DFW C.IV, DFW C.V, DFW C.VI, and DFW F37 were a family of German reconnaissance aircraft first used in 1916 in World War I. They were conventionally configured biplanes with unequal-span unstaggered wings and seating for the pilot and observer ...

, a passenger aircraft development of the 1916 DFW C.V *

Paradise P-1 LSA The Paradise P1 LSA is a Brazilian light-sport aircraft, designed and produced by Paradise Aircraft of Feira de Santana and introduced in 2008. The aircraft is supplied as a complete ready-to-fly aircraft.Bayerl, Robby; Martin Berkemeier; et al ...

, a Brazilian light-sport aircraft

Rail

P1 (AirTrain Newark station) AirTrain Newark is a monorail system connecting the terminals at Newark Liberty International Airport (EWR) and trains at Newark Liberty International Airport Station on the Northeast Corridor (NEC), where transfers are possible to Amtrak and ...

, a station on AirTrain Newark, NJ, USA * Alsace-Lorraine P 1, a German steam locomotives class *

LNER Class P1 The London and North Eastern Railway Class P1 Mineral 2-8-2 Mikado was a class of two steam locomotives designed by Nigel Gresley. They were two of the most powerful freight locomotives ever designed for a British railway. It was initially inten ...

, a locomotive designed by Nigel Gresley

Other uses

Front-runner In politics, a front-runner (also spelled frontrunner or front runner) is a leader in an electoral race. While the front-runner in athletic events (the namesake of the political concept) is generally clear, a political front-runner, particularly i ...

, or position 1 (P.1) *

Papyrus 1 Papyrus 1 (in the Gregory-Aland numbering) designated by "", "ε 01 (von Soden)", is an early Greek copy of a papyrus manuscript of one chapter of the Gospel of Matthew dating palaeographically to the early 3rd century. It was discovered ...

, also known as P1, P, or , an early papyrus copy of part of the New Testament * Walther P1, an aluminum-framed variant of the

Walther P38 The Walther P38 (originally written Walther P.38) is a 9 mm semi-automatic pistol that was developed by Carl Walther GmbH as the service pistol of the Wehrmacht at the beginning of World War II. It was intended to replace the costly Luger P08 ...

pistol * ''

Pioneer One ''Pioneer One'' is a 2010 American web series produced by Josh Bernhard and Bracey Smith. It was funded purely through donations, and is the first series created for and released on BitTorrent networks. Background ''Pioneer One'' is a seria ...

'', an open source web series * P-1 (submarine), a fictional patrol craft in the animated TV series ''Marine Boy''