PTP

• Peak-to-peak, an amplitude of a signal
• Permeability transition pore, a mitochondrial channel protein complex
• Post-tetanic potentiation, a short-lived form of synaptic plasticity
• Post-transfusion purpura, a type of adverse reaction to a blood transfusion
• Protein tyrosine phosphatase, a group of enzymes

• PET Transfer Protocol, a file transfer protocol developed for Commodore-based bulletin boards
• Picture Transfer Protocol, a protocol for digital cameras
• Precision Time Protocol, a time synchronization protocol

• PTP (artist collective), an American experimental music collective and record label
• PTP (band) (Programming the Psychodrill), an American industrial music group, side project of Ministry
• Pay Money to My Pain, a Japanese rock band
• Phonation threshold pressure, the amount of air pressure required to initiate vibration of the vocal cords

• Pheu Thai Party, a political party in Thailand
• Portuguese Labour Party, a left-of-centre political party in Portugal
• Togolese Party of Progress, a defunct political party in Togoland

• Pointe-à-Pitre International Airport (IATA code), Guadeloupe
• Port of Tanjung Pelepas, in Johor, Malaysia

• Practitioner Training Programme, of the UK Modernising Scientific Careers initiative
• Professional transportation planner, an American personal certification program
• Publicly traded partnership, a limited partnership whose interests are regularly traded on an established securities market.

• Peer-to-peer (P2P)
• Point-to-point (disambiguation)
• P2P (disambiguation)
• RTR (disambiguation)

{{disambiguation}}