- ABKLEX je slovník zkratek z oboru informatiky a telekomunikací.
- Obsahuje výběr asi 12 800 zkratek v anglickém, německém a francouzském jazyce.
- Zkratky jsou rozepsány v originální podobě.
- Nerozlišuje se přesně psaní velkých a malých písmen.
- Případná ochranná známka u příslušné zkratky není v seznamu vyznačena.
- Copyright © Wulf Alex, Karlsruhe, 1994, 1999–2011
- Foto: © Radim Sochorek
- Stav: 01.01.2008
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)