The Hacker Acronym & Abbreviation Knowledgebase v2.14

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Acronym		Definition	Topics	External Links
P/F		Poll / Final bit
P/H/A		Phreakers / Hackers / Anarchists
P2P		Peer-to-Peer
P2P		Person to Person
P2P		Physical to Physical (sometimes as P to P)
P2V		Physical to Virtual (sometimes as P to V)
P3		Platform for Personal Privacy
P3P		Platform for Privacy Preferences (project)
PA		Physical Address
PA		Power Alarm
PA		Precision Architecture (RISC)
PA		Predictive Analytics
PA		Program Address
PA		Public Address
PAA		Peer Access Approved
PAAS		Platform as a Service (usually as PaaS)
PABX		Private Automatic Branch Exchange
PAC		Point-And-Click
PAC		Privilege Access Certificate
PACCEPT		Presentation Accept
PACE		Priority Access Control Enabled
PACE		Program for Arrangement of Cables and Equipment
PACS		Personal Access Communications System
PACS		Physical Access Control System
PACS		Picture Archiving and Communication System
PACT		Prefix Access Code Translator
PAD		Packet Assembler / Disassembler
PAD		Portable Application Description
PAD		Public Access Device
PADES		PDF Advanced Electronic Signature (usually as PAdES)
PADSX		Partially Automated Digital Signal Cross - Connect
PAE		Peer Access Enforcement
PAE		Physical Address Extension
PAEB		Pan - American EDIFACT Board
PAG		Phreaks Against Geeks
PAGODA		Profile Alignment Group for Office Document Architecture
PAL		Paradox Application Language
PAL		Phase Alternating Line
PAL		Programmable Array Logic
PAL		Publication Access List
PAM		Pluggable Authentication Module
PAM		Pulse Amplitude Modulation
PAN		Peripheral Area Network
PAN		Personal Account Number
PAN		Personal Area Network
PAN		Primary Account Number
PANI		Pseudo Automatic Number Identification
PANS		Pretty Advanced New Stuff
PAP		Password Authentication Protocol
PAP		Practical Applications of Prolog
PAP		Printer Access Protocol
PAPAG		Phreaks Against Phreaks Against Geeks
PAR		Peak-to-Average Ratio
PAR		Positive Acknowledgment with Retransmission
PARADISE		Piloting A Researcher's Directory Service in Europe (European X.500 deployment project)
PARC		Palo Alto Research Center
PARC		Per Antenna Rate Control
PAS		Public Announcement Service
PAS		Public Available Standards
PAS		Publicly Available Specification
PASI		Production, Availability, Shipments, Inventory
PAT		Power Alarm Test
PATA		Parallel Advanced Technology Attachment
PATS		Parameterized Abstract Test Suite
PAX		Private Automatic Exchange
PB		Pacific Brigade
PBB		Provider Backbone Bridges
PBBTE		Provider Backbone Bridge Traffic Engineering (sometimes as PBB-TE)
PBB-TE		Provider Backbone Bridge Traffic Engineering
PBC		Peripheral Bus Computer
PBC		Processor Bus Controller
PBD		Pacific Bell Directory
PBD		Physical Block Device
PBDA		Protected Broadcast Driver Architecture
PBEM		Play By e-Mail (usually as PBeM)
PBNI		Pacific Bell Network Integration
PBP		Picture By Picture
PBT		Performance Based Testing
PBT		Provider Backbone Transport
PBX		Private Branch Exchange
PBX		Public Branch Exchange
PC		Personal Computer
PC		Politically Correct
PC		Primary Center
PC		Priority Control
PC		Production Control
PC		Protocol Control
PCA		Parallel Channel Adapter
PCA		Personal Communications Attendant
PCA		Policy Certification Authority
PCA		Principal Component Analysis
PCAMI		Personal Computing Asset Management Institute
PCB		Printed Circuit Board
PCB		Process Control Block
PCCIP		President's Commission on Critical Infrastructure Protection
PCD		Page Cache Disable (pins)
PCDA		Program Controlled Data Acquisition
PC-DOS		Personal Computer Disk Operating System
PCE		Presentation Connection Endpoint
PCEI		Presentation Connection Endpoint Identifier
PCEO		Personal Computer Enhancement Operation
PCEP		Presentation Connection EndPoint
PCH		Parallel CHannel
PCI		Payment Card Industry
PCI		Peripheral Component Interconnect / Peripheral Component Interface
PCI		Presentation Context Identifier
PCI		Protocol Control Information
PCIA		Personal Communications Industry Association
PCL		Printer Control Language
PCM		Plug Compatible Manufacturer
PCM		Product Capacity Manager
PCM		Profit Contribution Margin
PCM		Pulse Code Modulation
PCMCIA		Personal Computer Memory Card International Association
PCMM		People (management) Capability Maturity Model
P-CMM		People (management) Capability Maturity Model
PCN		Personal Communications Network
PCNN		Pulse Coded Neural Network
PCO		Peg Count and Overflow
PCO		Point of Control and Observation
PCOIP		Personal Computer over Internet Protocol (usually as PCoIP)
PCONNECT		Presentation Connect
PCPM		Programmable Call Progress Monitoring
PCR		Peak Cell Rate
PCR		Personal Computer Rats
PCR		Platform Configuration Register
PCR		Post Call Ratio
PCR		Program Clock Reference
PCRE		Perl-Compatible Regular Expression
PCS		Personal Communications Service
PCS		Personal Conferencing Standard
PCS		Plastic Clad Silica
PCSA		Personal Computer System Architecture
PCSN		Private Circuit - Switching Network
PCT		Private Communications Transport (protocol)
PCTE		Portable Common Tool Environment
PCTR		Protocol Conformance Test Report
PCTV		Program Controlled TransVerters
PCU		Packet Control Unit
PCVD		Plasma-activated Chemical Vapor Deposition
PCWG		Personal Conferencing Work Group
PD		Packetization Delay
PD		Page Directory
PD		Peripheral Decoder
PD		Physical Delivery
PD		Product Development
PD		Public Domain
PDA		Personal Digital Assistant
PDA		Public Display of Affection
PDAD		Proposed Draft ADdendum
PDAM		Proposed Draft AMendment
PDAU		Physical Delivery Access Unit
PDB		Palm DataBase
PDB		Program DataBase
PDC		Primary Domain Controller
PDC		Programme Delivery Control (ETSI EN 300 231)
PDD		Platform Device Driver (layer)
PDES		Product Data Exchange Standard
PDF		Portable Data File (as in PDF 417, 2D-barcode format)
PDF		Portable Document Format
PDF		Power Distribution Frame
PDF		Printer Definition File
PDF		Probability Density Function
PDH		Plesiochronous Digital Hierarchy
PDI		Power and Data Interface
PDIF		Product Definition Interchange Format
PDISP		Proposed Draft International Standardized Profile
PDL		Page Description Language
PDM		Product Data Management
PDM		Product Development Management
PDM		Program Development Manager
PDM		Pulse Duration Modulation
PDN		Public Data Network
PDO		PHP Data Objects
PDP		Page Directory Pointer
PDP		Parallel Data Processor
PDP		Peripheral Data Processing
PDQ		Pretty Damn Quick / Pretty Darn Quick
PDS		Packet Driver Specification
PDS		Parallel Data Structure
PDS		Partitioned DataSet
PDS		Physical Delivery Service
PDS		Plant Design System
PDS		Premises Distribution System
PDS		Processor Direct Slot
PDSP		Peripheral Data Storage Processor
PDSP		Programmable Digital Signal Processor
PDTR		Proposed Draft Technical Report
PDU		Packet Data Unit / Protocol Data Unit
PE		(Win32) Portable Executable
PE		Peripheral Equipment
PE		Public Enemy
PEAP		Protected Extensible Authentication Protocol
PEB		PCM Expansion Bus
PECC		Product Engineering Control Center
PED		Portable Electronic Device
PEDI		Protocol for Electronic Data Interchange
PEG		Protocol Expert Group
PEG		Public, Educational, and Governmental
PEGI		Pan European Game Information
PEL		Picture Element
PEM		Privacy Enhanced Mail
PEN		Poly-Ethylene Naphthalate
PEN		Public Electronic Network
PEP		Packet Exchange Protocol
PEP		Packetized Ensemble Protocol
PEP		Performance Enhancement Package
PEP		Personal Enrichment Program
PEP		Platform Environment Profile
PEP		Protocol Extension Protocol
PEPM		Partial Evaluation and semantics-based Program Manipulation
PEPY		Presentation Element Parser, YACC
PER		Packed Encoding Rules
PERFMON		Performance Monitor
PERL		Practical Extraction and Reporting Language
PERT		Program Evaluation and Review Technique
PES		Packetized Elementary Stream
PET		Positron Emission Tomography
PETAL		Pearl Template Attribute Language
PETS		Parameterized Executable Test Suite
PF		Parity Flag
PF		Poll / Final (bit)
PFA		Predictive Failure Analysis
PFEP		Programmable Front - End Processor
PFI		Pay For Inclusion
PFM		Pulse Frequency Modulation
PFP		Pay For Performance
PFPU		Processor Frame Power Unit
PFS		Page Free Space
PFS		Perfect Forward Secrecy
PG		Peripheral Gateway
PGA		Pin Grid Array (socket)
PGA		Professional Graphics Adapter
PGI		Parameter Group Identifier
PGL		Peer Group Leader (ATM Forum)
PGML		Precision Graphics Markup Language
PGP		Pretty Good Privacy
PH		Packet Handler
PH		Parity High (bit)
PHA		Phreakers / Hackers / Anarchists
PHACT		Phreakers / Hackers / Anarchists / Cyberpunks / Technologists
PHAT		Physically Attractive
PHAT		Pretty Hot And Tempting
PHB		Per-Hop Behavior
PHD		Phreak / Hacker Destroyers (usually as PhD)
PHI		Protected Health Information
PHIGS		Programmer Hierarchical Interactive Graphics System
PHP		PHP Hypertext Preprocessor (originally known as Personal Home Page)
PHPTAL		PHP Hypertext Preprocessor Template Attribute Language
PHUK		Phreak/Hack, United Kingdom (sometimes as P-H-UK and P/H-UK)
PHUN		Phreaker Hacker Underground Network
PI		Parameter Identifier
PI		Peripherals Interface
PI		Personal Information
PI		Physical Inventory
PI		Pirate Incorporated
PI		Principal Investigator
PI		Private Investigator
PI		Processing Instruction
PI		Protocol Identifier
PI		Protocol Interpreter
PIA		Peripheral Interface Adapter
PIA		Plug-In Administrator
PIC		Personal Identification Code
PIC		Plastic Insulated Cable
PIC		Polyolefin Insulated Cable
PIC		Primary Independent Carrier
PIC		Primary Interexchange Carrier
PIC		Programmable Interrupt Controller
PICNIC		Problem In Chair, Not In Computer
PICS		Platform for Internet Content Selection
PICS		Plug-in Inventory Control System
PICS		Protocol Implementation Conformance Statement
PID		Proportional Integral Differential
PID		Proprietary Information Disclosure
PID		Protection Identifier
PID		Protocol IDentifier
PIDL		Pointer to an Identifier List
PIE		Personal Interactive Electronics
PIF		Phase Interface Fading
PIF		Program Information File (usually as .PIF)
PIFT		Protocol Interbank File Transfer
PII		Personally Identifiable Information
PIM		Personal Information Manager
PIM		Platform Independent Model
PIM		Port Interface Module
PIM		Processor In Memory / Processing In Memory
PIM		Protocol Independent Multicast
PIMDM		Protocol Independent Multicast Dense Mode
PIM-DM		Protocol Independent Multicast Dense Mode
PIMP		Personal Internet Mail Processor
PIMSM		Protocol Independent Multicast Sparse Mode
PIM-SM		Protocol Independent Multicast Sparse Mode
PIN		Personal Identification Number
PINE		Program for Internet News and E-mail
PING		Packet InterNet Groper
PIO		Programmed Input/Output
PIP		P Internet Protocol
PIP		Packet Interface Port
PIP		Picture In Picture
PIPE		Primary Integrated Platform Environment
PIPEDA		Personal Information Protection and Electronic Documents Act
PIR		Protocol Independent Routing
PITA		Pain In The Ass
PITR		Product Inter-operation Test Report
PITS		Pie In The Sky
PIU		Path Information Unit
PIV		Personal Identity Verification (FIPS 201)
PIXEL		Picture Element
PIXIT		Protocol Implementation Extra Information for Testing
PJL		Printer Job Language
PJTF		Portable Job Ticket Format
PK		Platform Kit
PK		Primary Key
PKA		Private-Key Access
PKC		Public-Key Cryptography
PKCS		Public Key Certificate Standard
PKCS		Public Key Crypto System
PKCS		Public Key Cryptographics Standard
PKE		Public Key Encryption
PKI		Public Key Infrastructure
PKL/M		Physical Kernel Layer / Manager
PKLM		Physical Kernel Layer / Manager
PKM		Personal Content Management
PL		Parity Low (bit)
PL		Physical Layer
PL		Presentation Layer
PL		Private Line
PL/1		Programming Language / 1
PL/M		Programming Language for Microcomputers
PLA		Programmed Logic Array
PLB		Picture-Level Benchmark
PLC		Power Line Carrier
PLC		Programmable Logic Controller
PLC		Project Life Cycle
PLCC		Plastic Leadless Chip Carrier
PLCP		Physical Layer Convergence Procedure / Physical Layer Convergence Protocol
PLD		Phase Lock Demodulator
PLD		Programmable Logic Device
PLDI		Programming Language Design and Implementation
PLE		Public Local Exchange
PLILP		Programming Language, Implementations, Logics and Programs
PLL		Phase Locked Loop
PLM		Product Lifecycle Management
PLMK		Please Let Me Know
PLOU		Physical Layer Overhead Unit
PLP		Packet Layer Protocol / Procedure
PLPA		Pageable Link Pack Area
PLS		Physical Layer Signaling
PLS		Programmable Logic Sequencer
PLSAP		Physical Layer Service Access Point
PLU		Primary Logical Unit
PLV		Production-Level Video
PM		[MPE] Priviledged Mode
PM		[OS/2] Presentation Manager
PM		Performance Management
PM		Peripheral Module
PM		Phase Modulation
PM		Physical Medium
PM		Plant Management
PM		Private Message
PM		Project Management
PM		Protocol Machine
PMA		Performance Measurement Analysis
PMA		Physical Medium Attachment
PMAC		Packet Media Access Controller / Peripheral Module Access Controller
PMBX		Private Manual Branch Exchange
PMC		Private Military Contractor
PMD		Physical Medium Dependent (Sublayer) / Physical Media Dependent (Sublayer)
PMD		Polarization Mode Dispersion
PMD		PostMaster Daemon (usually as pmd)
PME		(PCI) Power Management Enable
PMF		Parameter Management Frames
PMFJI		Pardon Me For Jumping In
PMI		Physical Medium Independent (Sublayer)
PMI		Private Memory Interconnect
PMIGBOM		Put Mind In Gear Before Opening Mouth
PMJI		Pardon Me, Jumping In / Pardon My Jumping In
PMK		Pairwise Master Key
PML4		Page Map Level 4
PMMU		Paged Memory Management Unit
PMN		Performance Monitoring
PMP		Point to MultiPoint
PMP		Preventative Maintenance Package
PMP		Project Management Professional
PMS		Pantone Matching System
PMS		Public Message Service
PMT		Packet-Mode Terminal
PMT		Page Map Table
PMT		Photo Multiplier Tube
PMU		Power Management Unit
PMU		Precision Measurement Unit
PMX		Packet Multiplexer
PMX		Private Message Exchange
PN		Personal Name
PN		Positive Notification
PNA		Private Network Adapter
PNAP		Private Network Access Point
PNB		Pacific Northwest Bell
PNC		Personal Number Calling
PND		Present Next Digit
PNG		Portable Network Graphics
PNIC		Physical Network Interface Card
PNIC		Private Network Identification Code
PNNI		Private Network-Node Interface / Private Network-to-Network Interface
PNP		Plug and Play / Plug N Play (usually as PnP)
PNPN		Positive - Negative - Positive - Negative (devices)
PNS		Perceptual Noise Substitution
PO		Privacy Officer
PO		Purchase Order
POA		[Java] Portable Object Adapter
POAC		Probe Origin Authentication Check
POB		Peripheral Order Buffer
POC		Point Of Contact
POC		Policy Oversight Committee
POC		Proof Of Concept (sometimes as PoC)
POC		Push-to-talk over Cellular (usually as PoC)
POCE		Pantone Open Color Environment
POCO		Plain Old CLR Object
POD		Piece Of Data
POD		Plain Old Documentation
PODC		Principles Of Distributed Computing
PODS		Plain Old Data Structures
POE		Personally Owned Equipment
POE		Power over Ethernet (usually as PoE)
POF		Programmable Operator Facility
POH		Path OverHead
POI		Point Of Interest
POI		Point Overhead Indicator
POJO		Plain Old Java Object
PON		Passive Optical Network
PONO		Plain Old .NET Object
PONSI		Program On Non-collegiate Sponsored Instruction
POODLE		Padding Oracle On Downgraded Legacy Encryption (attack)
POOR		Protectors Of Our Rights
POP		Point Of Presence
POP		Post Office Protocol
POP		Programmable Option Select
POP3		Post Office Protocol version 3 [RFC 1939]
POPL		Principles Of Programming Languages
POS		Packet Over SONET
POS		Point Of Sale
POS		Point Of Service
POSA		Pattern-Oriented Software Architecture (often as POSA1 or POSA2)
POSC		Petrotechnical Open Software Corporation
POSE		Palm Operating System Emulator
POSH		Plain Old Semantic HTML
POSI		Promoting OSI
POSIX		Portable Operating System Interface eXtension
POST		Power On Self Test
POT		Point Of Termination
POTS		Plain Old Telephone Service
POTUS		President of the United States
POV		Point Of View
POWER		Performance Optimized With Enhanced RISC
PP		Parallel Port
PP		Post Pay
PP		Pre Pay
PPA		Printing Performance Architecture
PPA		Privacy Protection Act
PPA		Professional Prepress Alliance
PPAPI		Pepper Plugin Application Programming Interface
PPC		Pay Per Click / Pay Per Click-through
PPC		Program - to - Program Communication / Peer - to - Peer Communication
PPCI		Presentation Protocol Control Information
PPD		Peripheral Pulse Distributor
PPD		Postscript Printer Description (file)
PPDU		Presentation Protocol Data Unit
PPF		Print Production Format
PPI		Pixels Per Inch (usually as ppi)
PPIC		Phose-Phree-Inner-Circle
PPL		Pay Per Lead
PPM		Pages Per Minute (usually ppm)
PPM		Pages Per Month
PPM		Parts Per Million
PPM		Presentation Protocol Machine
PPM		Principal Period Maintenance
PPM		Pulse Position Modulation
PPN		Private Packet Network
PPN		Project-Programmer Number / Programmer Project Number / Project Program Number
PPOPP		Principles and Practice Of Parallel Programming
PPP		Point-to-Point Protocol
PPP/MP		Point-to-Point Protocol / Multilink Protocol
PPPMP		Point-to-Point Protocol Multilink Protocol
PPQN		Pulses Per Quarter-Note (MIDI)
PPR		Parallel Protocol Request
PPS		Packets Per Second
PPS		Pay Per Sale
PPS		Product Performance Surveys
PPS		Public Packet Switching
PPS		Pulses Per Second
PPSDN		Public Packet - Switched Data Network
PPSN		Public Packet - Switched Network
PPSU		Personal Printer Spooling Utility
PPTM		Protocol Profile Testing Methodology
PPTP		Point-to-Point Tunneling Protocol
PQ		Priority Queuing
PQA		Palm Query Application
PQFP		Plastic Quad Flat Package (socket)
PR		Permanent Resident
PR		Prepare
PR		Public Relations
PRA		Parabolic Reflector Antenna
PRA		Primary Rate Access
PRAM		Parameter Random Access Memory
PRB		Packet Receive Buffer
PRB		Program Request Block
PRCA		Puerto Rico Communications Authority
PRD		Product Requirements Document
PRD		Production Rule Dialect
PRDMD		Private Directory Management Domain
PRE		Prefix
PREFUSE		Presentation Refuse
PREMIS		PREMises Information System
PREVIS		Previsualization
PRG		Purge
PRI		(ISDN) Primary Rate Interface
PRID		PRotocol IDentifier
PRM		Protocol Reference Model
PRMD		Private Mail Domain / Private Management Domain
PRML		Partial-Response, Maximum-Likelihood
PRN		Printer
PROGRES		PROgramming with Graph REwriting Systems
PROLOG		PROgramming in LOGic (programming language)
PROM		Programmable Read-Only Memory
PROMATS		PROgrammable MAgnetic Tape System
PROMELA		Process Meta Language
PROTECTIP		Preventing Real Online Threats to Economic Creativity and Theft of Intellectual Property
PROTECT-IP		Preventing Real Online Threats to Economic Creativity and Theft of Intellectual Property
PROTEL		PRocedure Oriented Type Enforcing Language
PRS		Personal Response System
PRTC		Puerto Rico Telephone Company
PRTM		Printing Response Time Monitor
PRTSC		Print Screen (usually as PrtSc)
PS		Parametric Stereo
PS		Personal System
PS		PlayStation (game console)
PS		PostScript
PS		Presentation Service
PS		Print Server
PS		Professional Services
PS		Program Store
PS		Proposed Standard
PS/2		(IBM) Personal System/2
PS2		PlayStation 2 (game console)
PSA		Professional Services Automation
PSA		Public Service Announcement
PSAP		Presentation Service Access Point
PSAP		Public Safety Answering Point
PSC		Position Specialty Code
PSC		Prime Service Contractor
PSC		Print Server Control
PSC		Protection Switching Circuit
PSC		Public Safety Calling system
PSC		Public Service Commission
PSD		Power Spectral Density
PSD		Protection Switching Duration
PSDC		Public Switched Digital Capability
PSDN		Packet-Switched Data Network / Public Switched Data Network
PSDS		Public Switched Digital Service
PSDU		Presentation Service Data Unit
PSE		Packet Switch Exchange
PSE		Power Series Expansion
PSEC		Picosecond (one trillionth of a second)
PSEL		Presentation Selector
PSF		Permanent Swap File
PSF		Python Software Foundation
PSH		Push (flag)
PSI		Packet Switching Interface
PSI		Performance Summary Interval
PSI		Performance Systems International
PSI		Pounds per Square Inch
PSI		Process to Support Interoperability
PSI		Programmable Serial Interface
PSIA		Physical Security Interoperability Alliance
PSIU		Packet Switch Interface Unit
PSK		Phase-Shift Keying
PSK		Pre-Shared Key
PSL		Portable Standard Lisp
PSL		Public Software Library (often as PsL) / Public (software) Library
PSM		(SQL) Persistent Stored Modules
PSM		Packet Service Module
PSM		Phase Shift Modulation
PSM		Platform Specific Model
PSM		Position Switching Module
PSN		Packet Switched Network / Packet Switching Node / Private Switched Network / Public Switched Network
PSO		Pending Service Order
PSP		Presentation Services Process
PSP		Program Segment Prefix
PSP		Python Server Pages
PSPDN		Packet Switched Public Data Network
PSRG		Privacy and Security Research Group
PSS		Packet Switch Stream
PSS		Packet Switched Services
PSS		Packet-switched Streaming Service
PSS		Performance Support Systems
PSS		Professional Software Services
PST		Pacific Standard Time
PST		Pre-Structured Technology (development process)
PSTN		Public Switched Telephone Network
PSU		Portable Storage Unit / Program Storage Unit
PSU		Power Supply Unit
PSVI		Post Schema Validation Infoset
PSW		Process Status Word
PSW		Program Status Word
PSWAC		Public Safety Wireless Advisory Committee
PT		Page Table
PT		Pass Through
PT		Payload Type
PT		Please Token
PT		Program Timer
PTA		Personal Telecommunications Assistant
PTAN		Performance Testing Alliance for Networks
PTAT		Private Trans Atlantic Telecommunications
PTB		Powers That Be
PTC		Part Time Crackers
PTC		Public Telephone Companies
PTE		Packet Transport Equipment
PTE		Path Terminating Entity
PTE		Path Terminating Equipment
PTF		Program Temporary Fix
PTG		Physical Technology Group
PTI		Payload Type Identifier
PTK		Pairwise Transient Key
PTL		Pirates That Live
PTL		Praise The Lord
PTM		Pulse Time Modulation
PTN		Personal Telecommunications Number / Personal Telephone Number
PTNX		Private Telecommunications Network eXchange
PTO		Paid Time Off
PTO		Public Telephone Operator
PTP		Picture Transfer Protocol
PTP		Point - To - Point
PTR		Pointer
PTS		Position and Trunk Scanner
PTS		Profile Test Specification
PTS		Protocol Type Selection
PTSE		PNNI Topology State Element (ATM Forum)
PTSP		PNNI Topology State Packet
PTT		Postal Telegraph and Telephone / Post, Telegraph and Telephone
PTT		Push to Talk
PTTXAU		Public TeleTex Access Unit
PTW		Primary Translation Word
PTX		Performance Toolbox
PTXAU		Public Telex Access Unit
PTZ		Pan, Tilt and Zoom (camera)
PU		Physical Unit
PUBEK		Public Endorsement Key
PUC		Peripheral Unit Controller
PUC		Public Utility Commission
PUCP		Physical Unit Control Point
PUK		Personal Unblocking Key
PUP		PARC Universal Packet (protocol)
PUP		Potentially Unwanted Program (aka Spyware / Adware / Malware)
PURL		Persistent Uniform Resource Locators
PUS		Potentially Unwanted Software (aka Spyware / Adware / Malware)
PV		Page View
PV		Parameter Value
PV		PhotoVoltaic
PVC		Permanent Virtual Channel / Permanent Virtual Circuit
PVC		Polyvinyl Chloride
PVCC		Permanent Virtual Channel Connection
PVE		Player versus Environment (usually as PvE)
PVN		Private Virtual Network
P-VOL		Primary Volume
PVP		Player versus Player (usually as PvP)
PVPC		Permanent Virtual Path Connection
PVR		Personal Video Recorder
PVS		Prototype Verification System
PVT		Permanent Virtual Terminal
PWD		Present Working Directory (UNIX Command)
PWE3		Pseudo Wire Edge to Edge Emulation
PWI		Public Windows Interface
PWM		Pulse Width Modulation
PWS		Peer Web Service
PWS		Performance Work Statement
PWS		Personal Web Server
PWT		Page Write - Through (pins)
PXE		Preboot eXecution Environment
PXP		Packet eXchange Protocol

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