P2P or P-to-P may refer to:

• Peer-to-peer, a type of ad-hoc computer network
  • Peer-to-peer file sharing, file sharing on peer-to-peer networks
• Point-to-point, a telecommunications term connecting two items
• Pay-to-play in gaming, politics, and music
• Phenylacetone, a compound used in organic chemistry
• People to People Student Ambassador Program, an ambassador program for students
• Pin-to-pin, a technique of electrical connections for use with electronics projects where components' pins are soldered directly to each other
• Pier to Pub, the largest open water swimming race in the world, held annually in Lorne, Australia
• Peer-to-peer (meme)

See also

• Point-to-Point Protocol (PPP)
• P3P
• P4P

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