P2

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
• Eclipse p2, for "provisioning platform", is the engine used to install plugins and manage dependencies in Eclipse SDK
• Honda P2, a 1996 Honda P series of robots, an ASIMO predecessor
• Intel 80286, 2nd generation processor architecture
• Intel Pentium II, 6th generation central processing unit
• Samsung P2, a 2007 flash memory based Yepp portable media player

Science

• P2 receptor, a purinergic and pyrimidinergic cell surface receptor
• P2, a pulmonic valve closure sound
• P2, a former designation of Nix, a moon of Pluto
• 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, or "P2", an environmental management strategy emphasizing avoiding waste rather than treating it

Aircraft

• P-2 Hawk, 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
• Dewoitine P-2, a French Dewoitine aircraft
• Piaggio P.2, a 1923 Italian fighter prototype
• Pilatus P-2, a Swiss Air Force trainer aircraft in service from 1946 to 1981
• Polikarpov P-2, a Soviet Polikarpov biplane trainer prototype

Aircraft engines

• Wright P-2, a 1925 American aircraft engine whose development produced the Wright R-1820 engine

Automobiles

• Alfa Romeo P2, an iconic 1920s racing automobile
• Prodrive P2, an automobile built by Prodrive

Transportation

• P2 transport, 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 locomotive designed by Sir Nigel Gresley

Entertainment

• P2 (film), a 2007 suspense/thriller film directed by Franck Khalfoun
• P2! -let's Play Pingpong!-, a Shonen manga from Tatsuma Ejiri of Weekly Shonen Jump
• P2 virus, a fictional virus in the novel The Second Angel that suffocates its victims by blocking the hemoglobin's oxygen uptake in the blood
• DR P2, a Danish radio channel playing classical music, jazz and world music operated by Danmarks Radio
• NRK P2, a Norwegian radio channel playing cultural programming operated by Norsk rikskringkasting
• Persona 2, a video game from Atlus
• Portal 2, a video game from Valve.
• SR P2, a Swedish radio channel playing classical music, jazz and world music operated by Sveriges Radio

Others

• P2 (panel building)
• Papyrus 2 (or P²), a papyrus New Testament manuscript
• Propaganda Due, or P2 Masonic Lodge, an Italian Masonic lodge involved in a financial scandal with the Vatican Bank and accused of cooperation with the underground NATO organisation Gladio