ABKLEX – Abkürzungswörterbuch - P

P          Packet, Personal, Power, Project, Protocol, Public
P          Polynomial time
P2P        Peer To Peer
P2P        Private To Private
P3P        Platform for Privacy/Private Preferences
PA         Percentage of Allowable Aliasing Energy
PA         Power Amplifier
PA         Preamble
PA         Program/Project Administrator
PA         Provider Aggregated
PA         Public Address (System)
PAB        Policy Advisory Body (Internet)
PABX       Private Access/Automatic Branch Exchange
PAC        PCI AGP Controler
PAC        Perceptual Audio Coding
PAC        Player Access Control
PAC        PPTP Access Concentrator
PAC        Privilege Attribute Certificate
PACE       Priority Access Control Enabled
PACI       Partnerships for Advanced Comptutational Infrastructure
PACS       Personal Access Communication System
PACS       Picture Archiving and Communications System
PACT       PBX and Computer Teaming
PACTOR     Packet Radio AMTOR
PACX       Private Automatic Computer Exchange
PAD        Packet Assembler and Dissassembler
PAD        Personal Aroma Diffusor
PAD        Personenauskunftsdatei
PADI       Packet Assembly Dissassembly
PADI       PPPoE Active Discovery Inititation
PADI       Protocol for Application Database Interface
PADL       Pattern Development Language
PADO       PADI Active Discovery
PADO       PPPoE Active Discovery Offer
PADR       PADO Active Discovery
PADR       Port A Data Register
PADR       PPPoE Active Discovery Request
PADS       Parallel And Distributed Systems
PADS       PPPoE Active Discovery Session(-confirmation)
PADS       Processing Arbitratry Data Streams
PADS       Processing of Analog and Digital Signals
PADS       Public Area Display System
PADT       PPPoE Active Discovery Terminate
PAE        Page/Physical Address Extension
PAGSI      Programme d'Action Gouvernemental pour la Societe de l'Information
PAID       Purchasing, Accepting, Invoicing, and Disbursing System
PAISY      Payroll And Information System
PAISY      Personalabrechnungs- und Informationssystem
PAK        Packet (Arcnet)
PAK        Product Authorization Key
PAL        Paradox/Programming Application Language
PAL        Phase Alternating Line/Loop (TV)
PAL        Privileged Architecture Library (DEC)
PAL        Programmable Array Logic
PAL        Protocol Adaptation Layer
PAL        Prototype Access Language
PALC       Plasma Addressed Liquid Crystal (Display)
PAM        Personal Application Manager
PAM        Physical Access Method
PAM        Pluggable Authentication Module/Modules
PAM        Puls Amplitude Modulation
PAMR       Public Access Mobile Radio
PAN        Personal Area Network/Networking (Profile)
PANU       Personal Area Network Unit
PAP        Password Authentication Protocol
PAP        Point Authorization Protocol
PAP        Printer Access Protocol
PAP        Programmablaufplan
PAP        Public Access Profile
PAPR       Power Architecture Platform Reference
PAR        Positive Acknowledgement with Retransmission
PAR        Project Authorization Request (IEEE)
PARC       Palo Alto Research Center (Xerox)
PARISC     Precision Architecture Reduced Instruction Set Computer
PARK       Public Access Rights Key
PARLE      Parallel Architectures and Languages Europe
PAS        Publicly Available Specifications
PASS       Picture Archiving and Sharing Standard
PAT        Page Attribute Table
PAT        Performance Acceleration Technique (Intel)
PAT        Port Address Translation
PAT        Program Association Table
PAT        Public Access Terminal
PATA       Parallel ATA
PATC       Page Address Translation Cache
PAX        Parallel Architecture Extended
PAX        Pixel Addressing Extension
PAX        Portable Archive Exchange
PAX        Public Access Xanadu
PB         Packet Bus
PB         Page Break/Buffer/Builder
PB         Pipeline/Pipelined Burst (cache)
PB         PowerBook (Macintosh)
PB         Printed Board
PB         Program Block
PB         Programs Branch
PB         Public Broadcasting
PB         Push Button
PBA        Printed Board Assembly
PBC        Peripheral Board Controller
PBC        Peripheral Bus Computer
PBC        Pipeline Burst Cache
PBC        Plain-text Block Chaining
PBC        Processor Bus Controller
PBDBM      Peripheral Backup Detailed Billing Control Element
PBDU       Protocol Bridge Data Unit
PBE        Prompt By Example
PBGA       Plastic Ball Grid Array
PBM        Pipelined Burst Mode
PBM        Port Bypass Module
PBM        Portable Bitmap
PBM        Position Based Multicast
PBN        Packet Based Network
PBNAC      Port Based Network Access Control
PBNSC      Peripheral Backup NSC Control Element
PBP        Peer Binding Protocol
PBU        Page Buffer Unit
PBX        Private Branch Exchange
PC         Path Consistency/Control
PC         Personal Computer
PC         Pervasive Computing
PC         Primary Channel
PC         Program Counter
PC         Programmable Controller
PCA        Parallel Channel Adapter
PCA        Personal Client Architecture
PCA        Policy Certification Authority
PCA        Principal Component Analysis
PCB        Printed Circuit Board
PCB        Program Control Block
PCBC       Propagating Cipher Block Chaining
PCC        Papas Computer-Club
PCC        Peoples' Computer Company
PCC        Portable C Compiler
PCCH       Physical Control Channel
PCD        Photo Compact Disc
PCD        Plasma Coupled Device
PCD        POSIX Conformance Document
PCDATA     Parsed Character Data
PCE        Phase Change Erasable
PCF        Packaged Collaboration File
PCF        Parallel Computing Forum
PCF        Point Coordination Function
PCF        Portable Compiled Font
PCH        Paging Channel
PCI        Payment Card Industry
PCI        Peripheral Component/Controller Interface
PCI        Peripheral Component Interconnect (Bus)
PCI        Programmable Communication Interface
PCI        Protocol Control Information
PCIE       Peripheral Component Interconnect Express (Bus)
PCIOS      Processor Common Input Output System
PCL        Primary Copy Locking
PCL        Printer/Procedure/Process Control Language
PCLAN      Personal Computer Local Area Network
PCM        Physical Connection Management
PCM        Plug Compatible Machine
PCM        Puls-Code-Modulation
PCMCIA     PC Memory Card International Association
PCN        Personal Communication Network
PCNFS      Personal Computer Network File System
PCP        Post's Correspondence Problem
PCP        Probabistically Checkable Proof
PCR        Peak Cell Rate
PCR        Phase Change Recording
PCRAM      Phase Change Random Access Memory
PCRE       Perl Compatible Regular Expression
PCS        PC Service (OSF)
PCS        Personal Communication Services/System
PCS        Personal Conferencing Specification
PCS        Physical Coding Signalling/Sublayer
PCS        Pinball Construction Set
PCS        Port Concentrator Shelf
PCS        Print Contrast Signal
PCS        Probabilistic Clock Synchronization
PCS        Program Control System
PCS        Project Control System
PCSA       Personal Computing Systems Architecture (DEC)
PCSP       Partial Constraint Satisfaction Problem
PCT        Private Communication Technology
PCTE       Portable Common Tool Environment
PCTS       POSIX Conformance Test Suite
PCTT       Physical Church Turing Thesis
PCWG       Personal Conferencing Work Group
PD         Page Directory
PD         Phase Change Dual
PD         Plug + Display, P+D (Interface)
PD         Protocol Driver
PD         Public Domain
PDA        Personal Digital Assistant (Apple)
PDA        Push Down Automaton
PDAP       Prospero Data Access Protocol
PDB        Process Data Base
PDB        Professional Disc for Broadcasting
PDB        Protection Database
PDC        Power Disc Cartridge
PDC        Primary Domain Controller
PDC        Professional Developer Conference
PDC        Program Development Computer/Council
PDCH       Physical Data Channel
PDD        Physical Device Driver
PDD        Portable Digital Document
PDD        Professional Disc for Data
PDE        Partial Differential Equation
PDES       Product Data Exchange Standard
PDF        POP Directional Formatting
PDF        Portable Document Format (Adobe)
PDF        Printer/Product Description File
PDF        Processor Defined Function
PDF        Program Development Facility
PDH        Plesiochronous Digital Hierarchy
PDI        Packet Driver Interface
PDI        Personal/Product Data Interchange
PDIAL      Public Dialup Internet Access List
PDIF       Product Definition Interchange Format
PDL        Page Description Language
PDL        Primary Defect List
PDL        Program Design/Description Language
PDL        Push Down List
PDLC       Polymer Dispersed Liquid Crystal
PDM        Product and Document Management
PDM        Product Data Management
PDM        Projekt- und Datenmanagement
PDM        Pulsdauer-Modulation
PDN        Public Data Network
PDO        Packet Data Optimized
PDO        Portable Distributed Object
PDO        Prozessdatenobjekt
PDP        Packet Data Protocol
PDP        Parallel Distributed Processing
PDP        Peer Dicovery Protocol
PDP        Plasma Display Panel
PDP        Policy Decision Point
PDP        Programmed Data Processor (DEC)
PDQ        Pretty Darned Quick (Slang)
PDR        Packet Drop Rate
PDR        Program Data Requirement
PDS        Packet Driver Specification
PDS        Partitioned Data Set
PDS        Processor Direct Slot (Apple)
PDS        Professional Development System
PDS        Program Design Specification
PDS        Public Domain Software
PDSL       Power Line Digital Subscriber Line
PDSS       Program/Post Development Support System
PDT        Portables Daten-Terminal
PDT        Programmable Drive Table
PDT        Produktionsdatentechnik
PDT        Propagation Delay Time
PDTE       Packet-mode DTE
PDU        Packet/Protocol Data Unit (OSI)
PDV        Path Delay Value
PE         Parity Error
PE         Periphere Einrichtung
PE         Phase Encoded/Encoding
PE         Physical Extent
PE         Processing Element
PE         Product/Professional/Project Engineer
PE         Protected Environment
PE         Protective Earth
PEA        Pocket Ethernet Adapter
PEAP       Protected Extensible Authentication Protocol
PEARL      Process and Experiment Automation Realtime Language
PEB        Peripheral Extension Bus
PEB        Process Environment Block
PEBKAC     Problem Exists Between Keyboard And Chair (Slang)
PECL       PHP Extension Code Libary
PEG        PCI Express for Graphics
PEL        Picture Element
PEM        Privacy Enhanced Mail
PEM        Privacy Enhancement for Electronic Mail
PEN        Private Enterprise Number
PEP        Packet Exchange Protocol
PEP        Packetized Ensemble Protocol
PEP        Pan European Paging
PEP        Peak Envelope Power
PEP        Point d'Echange de Proximite
PEP        Policy Enforcement Point
PEP        Protocol Extension Protocol
PER        Packet Error Rate
PERL       Practical Extraction and Report Language
PERM       Programmgesteuerte Elektronische Rechenanlage TH München
PERT       Program Evaluation and Review Technique
PES        Packetized Elementary Stream
PES        Position/Positioning Error Signal
PES        Processor Enhancement Socket
PES        Proposed Encryption Standard
PET        Personal Electronic Transactor (Commodore)
PET        Print Enhancement Technology
PEX        PHIGS Extension to X
PF         Packet Filter
PF         Process Flow (Analysis, Diagram)
PF         Punch Off
PFA        Power FORTRAN Accelerator
PFA        Predictive Failure Analysis
PFB        Postscript Font Binary
PFC        Power Factor Compensation/Correction
PFD        Programming Facility for Display Users
PFF        Packet Filtering Firewall
PFIR       People For Internet Responsibility
PFM        Postscript Font Metric
PFM        Pure Fantastic Magic (Slang)
PFN        Physical File Name
PFOS       Passive Fiber Optic Segment
PFR        Portable Font Resource
PFR        Power Fail Restart
PFS        Perfect Forward Secrecy
PFS        Portable File System
PFS        Professional File system (Amiga)
PFTP       Passive FTP
PFTP       Port File Transfer Program
PFW        Personal Firewall
PG         Program/Programme
PGA        Pin Grid Array
PGA        Professional Graphics Adapter
PGA        Program Global Area
PGC        Program Chain
PGE        PTE Global Flag
PGI        Parameter Group Identifier
PGL        Peer Group Leader
PGL        Professional Games League
PGM        Portable Gray Map
PGM        Pragmatic General Multicast
PGML       Precision Graphics Markup Language
PGO        Profile Guided Optimization
PGN        Portable Game Notation
PGP        Pretty Good Privacy/Piracy/Protection
PH         Packet Handler
PH         Polynomial Hierarchy
PHB        Per Hop Behaviour
PHCB       Page Header Control Bit
PHIGS      Programmers Hierarchical Interactive Graphics System
PHOTON     Paneuropean Photonic Transport Overlay Network
PHP        Personal Home Page (Tools)
PHP        PHP Hypertext Preprocessor
PHS        Personal Handy-Phone System
PHY        Physical Access
PHY        Physical Layer Protocol
PI         Page Impression
PI         Parameter Identifier
PI         Partial Interchangeability
PI         Profibus International
PI         Program Identification/Interruption
PI         Protection Index
PIA        Peripheral Interface Adapter
PIC        Picture File
PIC        Platform for Internet Content
PIC        Position Independent Code
PIC        Primary Interexchange Carrier
PIC        Priority/Programmable Interrupt Controller
PIC        Programmable Integrated Circuit
PIC        Programmable Interconnection
PIC        Programmable Interrupt Controller
PICA       Personal Internet Client Architecture
PICMG      PCI Industrial Computers Manufacturers Group
PICS       Platform for Internet Content Selection
PICS       Protocol Implementation Conformance Statement
PICS       Protocol Interoperability Conformance Statment
PID        Persistant/Personal/Protocol Identifier
PID        Privater Informationsdienst
PID        Process/Protocol Identification Number
PIE        Persistent Identification Element
PIE        Position Independent Executable
PIF        Parity Inner Fails/Failures
PIF        Postscript Interchange Format
PIF        Program Information File (Microsoft)
PIFS       Point Coordination/PCF Inter Frame Space
PIG        Pathologischer Internet-Gebrauch
PII        Personally Identifiable Information
PIK        Programmer's Imaging Kernel
PIL        Python Imaging Library
PIM        Personal Information Manager/Management
PIM        Port Interface Module
PIM        Processor In Memory
PIM        Protocol Independent Multicasting
PIMF       Pair In Metal Foil (cable)
PIMS       Project Information Management System
PIN        Persönliche Identifikations-Nummer
PIN        Processor Independent NetWare
PIN        Program Item Number
PINET      Physics Information Network
PING       Packet Internet Groper
PINT       Phone IP Internetworking (Services)
PINT       PSTN and Internet Internetworking
PINX       Private Integrated Services Network Exchange
PIO        Parallel/Programmable/Programmed Input/Output (Chip)
PIOFS      Parallel I/O File System
PIP        P-Internet-Protocol
PIP        Path Independent Protocol
PIP        Peer Information Protocol
PIP        Periodical Informational Posting
PIP        Peripheral Interchange Program
PIP        Picture in Picture
PIP        Process Improvement Proposal
PIPI       Packet Interchange Protocol Instruction
PIPO       Parallel In, Parallel Out
PIR        Public Internet Registry
PIS        Personal-Informations-System
PIS        Premium Information Service
PISS       Public Information System Specialist
PIT        Programmable Interval Timer
PITA       Pine In The Ass (Slang)
PITAC      President's Information Technology Advisory Committee
PITR       Point-In-Time Recovery
PIU        Path Information Unit
PIU        Pathological Internet Use
PIW        Photo Imaging Workstation
PIXEL      Picture Element
PIXIT      Protocol Implementation Extra Informations for Testing
PJL        Printer Job Language
PK         Primary Key
PKC        Public Key Cryptography
PKCS       Public Key Cryptography Standards (Group)
PKI        Philips Kommunikationsindustrie AG
PKI        Personal/Public Key Infrastructure
PKV        Privatkundenvertrieb (Telekom)
PKZ        Personenkennziffer
PL         Payload Length
PL         Physical Layer
PL         Presentation Layer
PL         Private Line
PL         Programming Language
PLA        Partial Look Ahead
PLA        Programmable Logic Array
PLATO      Programmed Logic for Automatic Teaching Operations
PLB        Personal Locator Beacon
PLB        Processor Local Bus
PLC        Packet Loss Concealment
PLC        Power Line Communication/Converter
PLC        Product Lifecycle Management
PLC        Programmable Logic Controller
PLCC       Plastic Leadless Chip Carrier
PLCE       Peripheral and Loading Control Element
PLD        Programmable Logic Device
PLE        Programmable Logic Element
PLEDM      Phase-state Low Electron Drive Memory
PLIC       Programmable Logic Integrated Circuit
PLID       Plugin Identifier
PLIP       Parallel Line Internet Protocol
PLL        Permanent Logical Link
PLL        Phase Locked Loop
PLM        Product Lifecycle Management
PLM        Programming Language for Microcomputers
PLMN       Public Land Mobile Network
PLP        Packet Layer Protocol
PLP        Perl Page
PLP        Personal License Password
PLP        Portable Line Printer (spooler system)
PLP        Presentation Level Protocol
PLR        Packet Lost Ratio
PLS        Physical Layer Signaling
PLS        Programmable Logic Sequencer
PLSI       Programmable Large Scale Integration
PLT        Power Line Telecommunication
PLT        Procedure Linkage Table
PLUMPS     Public Long-distance Unified Mail Provider Service/System
PLV        Presentation/Production Level Video
PLZ        Postleitzahl
PM         Performance Management
PM         Phasenmodulation
PM         Physical Modeling
PM         Power Management
PM         Presentation Manager (IBM)
PM         Preventive Maintenance
PM         Private Mail
PM         Problem/Process/Project Management
PM         Protected Mode
PMA        Performance Management and Accounting
PMA        Physical Medium Attachment
PMA        Program Area
PMAC       Parallelizable Message Authentication Code
PMAC       Programmable Multi Axis Controller
PMAP       Port Mapper
PMC        Physical Media Components Sublayer
PMC        Programmable Machine Controller
PMD        Packet Mode Data
PMD        Physical Medium Dependence/Dependent (Layer)
PMD        Polarization Mode Dispersion
PME        Pattern Matching Engine
PME        Power Management Event
PMETC      Pardon Me, etc. (Slang)
PMFJIB     Pardon Me For Jumping In But (Slang)
PMI        Product Manufacturing Information
PMK        Pairwise Master Key
PML        Programmable Macro Logic
PMMU       Paged Memory Management Unit
PMOS       p-Channel MOS (Transistor)
PMP        Point to Multi Point
PMP        Process Management Portal
PMP        Protected Media Path
PMPO       Peak Music Power Output
PMR        Perpendicular Magnetic Recording
PMR        Private Mobile Radio
PMS        Pantone Matching System (Colours)
PMS        Password Management System
PMS        Printer Management Software
PMT        Program Map Table
PMTU       Path Maximum Transfer Unit
PMW        Project Manager Workbench
PMX        Presentation Manager for X
PMXAS      Primär-Multiplex-Anschluss (ISDN)
PN         Part/Path Number
PN         Phase Noise
PN         Punch On
PNA        Parallel Network Architecture
PNA        Personal Navigation Assistant
PNC        Paging Network Controller
PNCP       Peripheral Network Control Point
PND        Personennamendatei
PNG        Portable Network Graphic
PNNI       Private Network/Node to Network Interface
PNO        Profibus-Nutzer Organisation
PNO        Public Network Operator
PNP        Positive Negative Positive (Transistor)
PNP        Plug and Play/Pray
PNR        Passenger Name Record
PNS        Post's Normal System
PNS        PPTP Network Server
PNW        Personal NetWare (Novell)
PO         Paper Out, Parity Odd
POA        Post Office Agent
POB        Post Office Box
POC        Planned Organizational Change
POC        Point Of Call/Communication/Consistency/Contact
POC        Policy Oversight Committee (Internet)
POC        Portable Object Compiler
POC        Post Operative Constipation
POC        Power Converter
POC        Processor Outage Control
POC        Proof Of Concept
POC        Purchase Order Change
POC        Push-to-Talk Over Cellular (Phone)
POCE       Pantone Open Color Environment
POCSAG     Post Office Standardisation Advisory Group
POD        Piece Of Data
POD        Ping Of Death
POD        Plain Old Data/Documentation
POD        Point Of Demarcation/Deployment/Distribution
POD        Pop-up Directory
POD        Print/Printing/Publishing On Demand
POD        Processing Of Data
POD        Project Overview Document
POD        Protocol Object Device
PODA       Priority-Oriented Demand Assignment
POE        Power Open Environment (IBM)
POE        Power Over Ethernet
POEM       Portable Object-oriented Entity Manager
POET       Persistent Objects and Extended Database Technology
POET       Partially Overlapped Echo Cancelled Transmission
POF        Parity Outer Fails/Failures
POF        Plastic/Polymer Optical Fiber
POH        Path Section Overhead
POH        Power-on Hours
POI        Point Of Information/Interconnection/Interest
POL        Point of Learning
POL        Problem Oriented Language
POM        Persistant Object Manager
POM        Project Object Model
PON        Passive Optical Network
POP        Point of Presence/Purchase
POP        Post Office Protocol (Internet)
POP        Probability Of Plagiarism
POPO       Post Office Protocol Object/Operator
POPS       Performance Optimized Page Size
POR        Pacific Ocean Region
POR        Power-on Reset
POS        Persistant Object Service/Simple
POS        Pivoting Optical Servo
POS        Point of Sale
POSE       Portable Operating System Extension
POSI       Promotion Conference for OSI, Japan
POSIX      Portable Operating System Interface for Computer Systems/UNIX
POST       Power-on Self Test
POT        Portable Object Template/Translation
POTS       Plain Old Telephone Service/System
POV        Persistence Of Vision
POV        Point Of View (Slang)
POWER      Performance Optimization/Optimized With Enhanced RISC (IBM/Motorola)
PP         Peering Point
PP         Physical Partition
PP         Portable Part
PP         Predictive Pipelining
PP         Protection Profile
PPA        Print Performance Architecture (HP)
PPB        Paced Packet Batch
PPC        Pay Per Click
PPC        Personal Productivity Center
PPC        Physical Presence Command
PPC        Power PC
PPC        Production Planning and Control
PPCS       Phoenix Page Control System
PPD        Postscript Printer Description (Adobe)
PPDS       Personal Printer Data Stream
PPF        Plain Paper Fax
PPF        Print Production Format
PPGA       Platic Pin Grid Array
PPH        Pages per Hour
PPI        pixels per inch
PPI        Programmable Peripheral Interface
PPID       Parent Process Identification Number
PPL        Point-to-Point/Process-to-Process Link
PPM        Parts per Mille
PPM        Pages per Minute
PPM        Perl Package Manager
PPM        Portable Pixmap
PPM        Post Programmable Memory
PPM        Prediction by Partial Matching
PPM        Process Performance Manager
PPM        Pulse Position Modulation
PPN        Private Packet Network
PPP        Point-to-Point Protocol (Internet)
PPPOE      Point-to-Point Protocol Over Ethernet
PPRC       Peer-to-Peer Remote Copy
PPS        Point of Presence Server
PPS        Precise Positioning System
PPS        Production Planning System
PPS        Programming Procedures and Standards
PPTP       Point to Point Tunneling Protocol
PPU        Physics Processing Unit
PPUC       Probably Permanently Under Construction (Web, Slang)
PQET       Print Quality Enhancement Technology
PQN        Prefix Query Notation
PR         Pacing Response
PR         Packet Radio
PR         Page Rank
PR         Path Replacement
PR         Perpendicular Recording
PR         Primitive Recursive (function)
PR         Public Relations
PRA        Primary Rate Access
PRA        Purported Responsible Address
PRAM       Parallel/Perimeter/Phase Change Random Access Memory
PRCS       Project Revision Control System
PRD        Program Requirements Document
PRDMD      Private Directory Management Domain
PRE        Partial Redundancy Elimination
PREP       PowerPC Reference Platform
PRF        Pulse Repetition Frequency
PRI        Primary Rate Interface (ISDN)
PRIG       Packet Radio Interest Group
PRISM      Parallel Reduced Instruction Set Multiprocessor
PRISM      Publishing Requirements for Industry Standard Metadata
PRMD       Private Management Domain (X.400)
PRML       Partial Response Maximum Likelihood
PRMS       Problem Report Management System
PRN        Printer
PRN        Pseudo Random Noise/Number
PRNET      Packet Radio Network
PRNG       Pseudo Random Number Generator
PRO        Precision RISC Organization
PROFS      Professional Office System (IBM)
PROLOG     Programming in Logic
PROM       Programmable Read Only Memory
PRP        Peer Resolver Protocol
PRQ        Preisrequest
PRS        Print Management Service (OSF)
PRTI       Professional Realtime Interface
PS         Packet Switch
PS         Personal System (IBM)
PS         (Adobe) PostScript
PS         Power Supply
PS         Privilege Service
PS         Program Service Name
PS         Program Stream
PS         Proportional Spacing
PSA        Physical Sector Address
PSABI      Processor Specific Application Binary Interface
PSB        Path State Block
PSC        Physical Signaling Components Sublayer
PSC        Pittsburgh Supercomputer Center
PSC        Print Scan Copy
PSC        Product Service Center
PSCN       Program Support Communications Network
PSCT       Polymer Stabilized Cholesteric Texture (Display)
PSD        Page Setup Dialogue
PSD        Platform Specific Driver
PSD        Power Saving Drive
PSD        Power Spectral Density
PSDN       Packet/Public Switched/Switching Data/Digital Network
PSE        Packet Switching Exchange
PSE        Page Size Extensions
PSE        Path Switching Element
PSE        Personal Security Environment
PSE        Personen-Such-Einrichtung
PSE        Port Switched Ethernet
PSF        PC Screen Font
PSF        Permanent Swap File
PSFQ       Pump Slowly, Fetch Quickly
PSI        Packetnet System Interface
PSI        Postscript Interpreter
PSK        Phase Shift Keying
PSK        Pre-Shared Key
PSL        Problem Statement Language
PSN        Packet Switch Node
PSN        Processor Serial Number
PSNR       Peak Signal to Noise Ratio
PSO        Protocol Supporting Organization
PSP        (Corel) Paint Shop Pro
PSP        Pascal/Python Server Pages
PSP        Personal Software Process
PSP        Program Segment Prefix
PSP        Programmable Signal Processor
PSP        Projektstrukturplan
PSPDN      Packet Switched Public Data Network
PSR        Parallel/Processor/Project Software
PSR        Phase Shift Resistivity
PSR        Physical Storage Resource
PSR        Power/Processor/Program State/Status Register
PSR        Prescaler Select Register
PSR        Priority Service Request
PSR        Program Support Requirements
PSR        Programmable Scanner
PSR        Project Status Report
PSRAM      Pseudo Static Random Access Memory
PSS        Private Signalling System
PSSC       Preliminary System Security Concept
PST        Pre-Structured Technology
PSTN       Public Switched/Switching Telephone Network
PSU        Page Storage Unit
PSU        Power Supply Unit
PSW        Program Status Word
PT         Packet/Payload Type
PT         Page Table
PT         Payload Type
PTAL       Payment Transaction Application Layer
PTB        Physikalisch-Technische Bundesanstalt, Braunschweig
PTD        Parallel Transfer Disk Drive
PTE        Page Table Entry
PTF        Program Temporary Fix
PTF        Pthread Framework
PTI        Payload Type Identifier/Indicator
PTMP       Point To Multi Point (Connection)
PTMSC      Point To Multipoint Service Centre
PTN        Plant Test Number
PTO        Patent and Trademark Office, USA
PTO        Please Turn Over (Slang)
PTO        Public Telecommunication Network Operator
PTP        Point To Point (Connection)
PTR        Pointer Record (DNS)
PTS        Post- och Telestyrelsen
PTS        Presentation Time Stamp
PTS        Problem Tracking System
PTSE       PNNI Topology State Element
PTT        Post, Telephon, Telegraph
PTT        Push To Talk (key)
PTY        Program Type
PTZ        Posttechnisches Zentralamt, Darmstadt
PU         Physical/Processing Unit
PUC        Public Utility Commission
PUI        Picoscopic User Interface
PUK        Personal Unblocking Key
PUL        Packet Underway Limit
PUMA       Protected User-Mode Audio
PUO        Prohibited User Operation
PUP        PARC Universal Packet (Protocol)
PUP        Product Upgrade
PUPA       Preliminary Universal Programming Architexture (for GRUB)
PUPM       Price per User Per Month
PUPS       PDP UNIX Preservation Society
PURL       Persistent Uniform Resource Locator
PUS        Potenziell unerwünschte (unwanted) Software
PUS        Processor Upgrade Socket
PV         paketvermittelt
PV         Physical Volume
PVA        Patterned Vertical Alignment (panel)
PVC        Permanent Virtual Channel/Circuit/Connection
PVFS       Parallel Virtual File System
PVM        Parallel/Passthru Virtual Machine (IBM)
PVN        Private/Programmable Virtual Network
PVP        Protected Video Path
PVR        Permanent Virtual Route
PVR        Personal Video Recorder
PVR        Physical Volume Repository
PVRA       Physical Volume Reserved Area
PVS        Potentially Visible Set
PVS        Professional Vision Services
PVV        Path Variability Value
PWB        Printed Wire Board
PWB        Programmer's Workbench
PWI        Public Windows Initiative/Interface
PWL        Password List
PWM        Pulse Width Modulation, Pulsweitenmodulation
PWP        Phase Wobble Prepit
PWR        Power (Saft)
PWS        Personal Workstation
PWSCS      Programmable Workstation Communication Services
PXE        Preboot Execution Environment
PXI        PCI Extension for Instrumentation
PXISA      PXI Systems Alliance
PZM        Punkt-zu-Mehrpunkt (-Verbindung, ISDN)
PZP        Punkt-zu-Punkt (-Verbindung, ISDN)