P2, P02, P.2, or P-2 might refer to several subjects:

Technology

* P2 (storage media), a "Professional Plug-in" solid state data storage technology employed by Panasonic * DSC-P2, a Sony Cyber-shot P series camera model * Honda P2, a 1996 Honda P series of robots, an ASIMO predecessor * Intel 80286, 2nd generation processor architecture * Pentium II, 6th generation Intel central processing unit * Samsung P2, a 2007 flash memory based Yepp portable media player * P2 audio connector, see Phone connector (audio)

Science

* Bacteriophage P2, a temperate phage of the family Myoviridae that infects ''E. coli'' * P2 laboratory, biosafety-level-2 laboratory * P2 receptor, a purinergic and pyrimidinergic cell surface receptor * P2, a

pulmonic valve The pulmonary valve (sometimes referred to as the pulmonic valve) is a valve of the heart that lies between the right ventricle and the pulmonary artery and has three cusps. It is one of the four valves of the heart and one of the two semilunar v ...

closure sound * Nix (moon) (former designation P2), a moon of Pluto * P200 or P2, a component of brain evoked-response potential * ATC code P02 ''Anthelmintics'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Buffer P2, a lysis buffer solution * Period 2, of the periodic table * Pollution prevention in the US, an environmental management strategy emphasizing avoiding waste rather than treating it * Diphosphorus (), an inorganic chemical *

SARS-CoV-2 Zeta variant Zeta variant, also known as lineage P.2, is a variant of SARS-CoV-2, the virus that causes COVID-19. It was first detected in the state of Rio de Janeiro; it harbors the E484K mutation, but not the N501Y and K417T mutations. It evolved independ ...

, one of the variants of SARS-CoV-2, the virus that causes COVID-19

Transportation

P2 transport The P2 transport was a United States Maritime Commission design for a passenger ship which could be readily converted into a troop transport. Three variants of the design were built, the P2-SE2-R1 (''Admirals''), P2-S2-R2 (''Generals''), and P2-SE2- ...

, a World War II passenger ship/troop ship design of the United States Maritime Commission * P2, a State 1st class road in Latvia * LNER Class P2, a class of 6 British 2-8-2 locomotives designed by Sir Nigel Gresley

Aircraft

P-2 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 1 ...

, a variant of the 1923 P-1 Hawk biplane fighter of the United States Army Air Corps * P-2 Neptune, known as "P2V Neptune" until 1962, a United States Navy maritime patrol and antisubmarine warfare aircraft introduced in 1947 *

Piaggio P.2 The Piaggio P.2 was an Italian fighter prototype of advanced design built by Piaggio in 1923. Design and development In 1923, the Pegna-Bonmartini workshops at Sestri Ponente in Genoa, Italy, were constructing a fighter aircraft prototype des ...

, a 1923 Italian fighter prototype * Pilatus P-2, a Swiss Air Force trainer aircraft in service from 1946 to 1981 *

Polikarpov P-2 __NOTOC__ The Polikarpov P-2 was a 1920s Soviet two-seat intermediate training biplane. It was a single-bay A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, th ...

, a Soviet Polikarpov biplane trainer prototype

Automobiles

* Alfa Romeo P2, an iconic 1920s racing automobile * Prodrive P2, an automobile built by Prodrive * Volvo P2 platform, an automobile platform

Entertainment

* ''P2'' (film), a 2007 suspense/thriller film directed by Franck Khalfoun * P2 virus, a fictional virus in the novel ''

The Second Angel ''The Second Angel'' is a science fiction novel by Scottish author Philip Kerr. The title of the book comes from a Bible quote, 'And the second angel poured out his vial upon the sea; and it became as the blood of a dead man' (Revelation 16:3). ...

'' * DR P2, a Danish radio channel playing classical music and jazz, literary programming and radio dramas * NRK P2, a Norwegian radio channel playing cultural programming operated by Norsk rikskringkasting *

Sveriges Radio P2 P2 (''pe två'') is one of the four main radio channels operated by Sweden's national publicly funded radio broadcasting organization Sveriges Radio (SR). It broadcasts music (principally classical music and jazz) and also carries educational pro ...

, a Swedish radio channel playing classical music, jazz and world music operated by Sveriges Radio * ''

Persona 2 ''Persona 2'' refers to a duology of role-playing video games released by Atlus. It refers to: * '' Persona 2: Innocent Sin'' (1999) * '' Persona 2: Eternal Punishment'' (2000) {{Media set index Persona (series) Shueisha manga Shueisha fran ...

'', 1999 and 2000 role-playing video games by Atlus * '' Portal 2'', a 2011 puzzle-platform video game by Valve * ''

Postal 2 ''Postal 2'' is a 2003 first-person shooter developed by Running with Scissors. It is the sequel to the 1997 game '' Postal'' and was released for Microsoft Windows in April 2003, macOS in April 2004 and Linux in April 2005. ''Postal 2'', as wel ...

'', a 2003 first-person shooter by Running with Scissors * "P2" (song), a 2020 song by Lil Uzi Vert from the album ''Eternal Atake''

Other uses

* P2 (panel building), a design for blocks of flats used in East Germany *

Papyrus 2 Papyrus 2 () is an early copy of the New Testament in Greek and Coptic. It is a papyrus fragment of a copy of the Gospel of John dating to the sixth century. It is currently housed at the Egyptian Museum, Florence (Inv. no. 7134). There is a port ...

(P², ), a papyrus New Testament manuscript *

Propaganda Due Propaganda Due (; P2) was a Masonic lodge under the Grand Orient of Italy, founded in 1877. Its Masonic charter was withdrawn in 1976, and it transformed into a criminal, clandestine, anti-communist, anti-Soviet, anti-leftist, pseudo-Masonic, a ...

, an Italian Masonic lodge, legal 1945–76 and afterwards clandestine and conspiratorial {{Letter-Number Combination Disambiguation