Acronyms: P

Acronym	Name
PPIMS	Personal Property Information Management System
PPL	Processor-to-processor link
PPM	Pages per minute
PPM	Parts per million
PPM	Pulse position modulation
PPP	Point-to-point protocol
PPR	Personal Property Report
PPS	Packets per second
PPS	Precise Positioning Service
PPS	Precise positioning service
PPS	Pulse per second
PR	Primary Commercial Service Airport
PR	Procurement Request
PR	Project Review / Program Review
PRAIM	Predictive RAIM
PRF	Pulse repetition frequency
PRI	Primary rate interface
PRM	Precision Runway Monitor
PRM	Precision runway monitor
PRM-A	Precision Runway Monitor-Alternate (FAA)
PRN	Pseudo random noise
PROM	Programmable read-only memory
PRS	Public regulated service
PRSOV	Pressure regulating and shutoff valve
PS	Power supply
PSA	PS assembly
PSC	Program Support Center
PSD	Port sharing device
PSD	Process Support Document
PSDN	Packet switched data network
PSDN	Public Switched Data Network
PSE	Packet-switching exchange
PSEU	Proximity sensor electronic unit
PSL	Projected service life
PSL/PSA	Problem statement language/problem statement analyzer
PSM	Power supply modules
PSN	Packet Switched Network
PSN	Packet switching network
PSPL	Preferred standard parts list
PSR	Primary surveillance radar
PSR	Project Status Report
PSS	Packet Switched Service
PSS	Proximity sensor system
PSSA	Preliminary system safety assessment
PSTN	Public switched telephone network
PSU	Passenger service unit
PT	Plane talk
PT	Procedure Turn
PT	Product Team
PTAN	Precision terrain aided navigation
PTC	Presumed-to-Conform
PTD	Performance test domain
PTI	Packet type identifier
PTM	Peripheral transition module
PTR	Production test requirements
PTR	Program Technical/Trouble Report
PTS	Problem tracking system
PTS	Procedures Tracking System
PTSD	Production test specification document
PTT	Push to talk
PTU	Power transfer unit
PUB	Publication
PUP	Principal User Processor
PV	Parameter value
PV	Photovoltaic
PVC	Permanent virtual circuit
PVD	Plan view display
PVT	Position, velocity, time
PWI	Proximity Warning Indicator
PWM	Pulse-width modulation
PWR	Power
PXI	PCI extensions for instrumentation
PgMM	Program Management Methodology
PinS	Point-in-Space
PjMM	Project Management Methodology
PjSA	Project Scope Agreement

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Acronyms: P