P5 may refer to:

In science and technology

* 311P/PANSTARRS, also known as P/2013 P5 (PANSTARRS), an asteroid discovered by the Pan-STARRS telescope on 27 August 2013 * P5 Truss Segment, an element of the International Space Station *

Period 5 The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the elements as their atomic number increases: a new row is begun when chemical behaviour begins to repeat, meaning that elements with si ...

of the periodic table of elements * Styx (moon), the fifth moon of the dwarf planet Pluto *

Particle Physics Project Prioritization Panel The Particle Physics Project Prioritization Panel (P5) is a scientific advisory panel tasked with recommending plans for U.S. investment in particle physics research over the next ten years, on the basis of various funding scenarios. The P5 is a t ...

, a scientific funding advisory group in the United States

Vehicles

* P-5 Hawk, a 1923 aircraft * Martin P5M Marlin, a flying boat *

Rover P5 The Rover P5 series are large saloon and coupé automobiles that were produced by Rover from 1958 until 1973. The models were marketed under the names Rover 3 Litre, Rover 3.5 Litre and Rover 3½ Litre. The P5 was a larger car than the P4 w ...

(commonly called 3-Litre and 3½ Litre), a group of automobiles produced from 1958–1973 *

Palatine P 5 A palatine or palatinus (in Latin; plural ''palatini''; cf. derivative spellings below) is a high-level official attached to imperial or royal courts in Europe since Roman times.

, a 1908 locomotive *

PRR P5 The Pennsylvania Railroad's class P5 comprised 92 mixed-traffic electric locomotives constructed 1931–1935 by the PRR, Westinghouse and General Electric. Although the original intention was that they work many passenger trains, the success of ...

, mixed-traffic electric locomotives constructed 1931–1935 * Protegé5, a 5-door sport-wagon produced by Mazda from 2002–2003 * Polikarpov P-5, Soviet passenger aircraft, modification of the R-5

In computing

* P5 Glove, an input device for human-computer interaction *

P5 (microarchitecture) The Pentium (also referred to as P5, its microarchitecture, or i586) is a fifth generation, 32-bit x86 microprocessor that was introduced by Intel on March 22, 1993, as the very first CPU in the Pentium brand. It was instruction set compatible ...

, a fifth-generation central processing unit introduced in 1993 *

System p5 The IBM System p is a high-end line of RISC (Power)/UNIX-based servers. It was the successor of the RS/6000 line, and predecessor of the IBM Power Systems server series. History The previous RS/6000 line was originally a line of workstations and ...

, a family of servers and workstations created by IBM in 2005 * p5.js is the JavaScript port of

Processing Processing is a free graphical library and integrated development environment (IDE) built for the electronic arts, new media art, and visual design communities with the purpose of teaching non-programmers the fundamentals of computer programming ...

Perl Perl is a family of two high-level, general-purpose, interpreted, dynamic programming languages. "Perl" refers to Perl 5, but from 2000 to 2019 it also referred to its redesigned "sister language", Perl 6, before the latter's name was offic ...

, version 5

Weapons

* P-5 Pyatyorka, a 1959 anti-shipping missile of the Soviet Union * Walther P5, a pistol made by German arms maker Walther in the 1970s

In arts and entertainment

* P5 (comics), a comic strip also known as Class Act, in the UK comic The Dandy * ''

Persona 5 is a 2016 role-playing video game developed by Atlus. It takes place in modern-day Tokyo and follows a high school student known by the pseudonym Joker who transfers to a new school after being falsely accused of assault and put on probation ...

'', a 2016 video game from Atlus

In music

Perfect fifth In music theory, a perfect fifth is the musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so. In classical music from Western culture, a fifth is the interval from the first to the last of five ...

, a music interval *

Pizzicato Five Pizzicato Five (formerly typeset as Pizzicato V and sometimes abbreviated to P5)Yang Jeff, Dina Can, Terry Hong, (1997) ''Eastern Standard Time'' pg 277 New York: Mariner Books was a Japanese pop band formed in Tokyo in 1979 by multi-instrume ...

, a Shibuya-kei group

Other uses

Copa Airlines Colombia Copa Airlines Colombia is a commercial passenger airline founded and registered under the corporate name of AeroRepública S.A. in November 1992, and is the second airline in Colombia for international passengers carried after Avianca and the th ...

(formerly AeroRepublica), IATA airline code P5 * The five permanent members of the United Nations Security Council ** P5+1, the five permanent members of the UN Security Council plus Germany *

Norrbotten Armoured Battalion The Norrbotten Armoured Battalion ( sv, Norrbottens pansarbataljon), designation Pbat/I 19 or P 5, is a Swedish Army armoured battalion, one of the few new formations raised in the 20th century. It is still in active service, and is currently garr ...

, designated P 5, a Swedish Army armored battalion active since 1957 *

Power Five conferences The Power Five conferences are the five most prominent and highest-earning athletic conferences in college football in the United States. They are part of the Football Bowl Subdivision (FBS) of NCAA Division I, the highest level of collegiat ...

, in American college football {{Letter-Number Combination Disambiguation