Acronyms

PSM – Persistent Storage Manager, Persistent Stored Module, Personal Security Manager, Personal Software Marketing, Platform Specific Model, Printing Systems Manager

PSN

PSN – Packet Switching Network, Processor Serial Number

PSP

PSP – PaintShop Pro, Personal Software Product, Preventive Service Planning, Program Segment Prefix

PSPDN

PSPDN – Packet-Switched Public Data Network

PSAPI

PSAPI – Presentation Space Application Programming Interface

PSC

PSC – Personal Super Computer, Primary Site Controller, Print Server Command, Product Service Center

PSCNET

PSCNET – Pittsburgh Supercomputing Center NETwork

PSD

PSD – PhotoShop Drawing, Postal Security Device, Programmer’s Supplementary Documents

PSDC

PSDC – Public Switched Digital Capability

PSE

PSE – Packet Switch Exchange, Persistent Storage Engine, Port Switched Ethernet

PSF

PSF – Permanent Swap File, Print Services Facility

PRML

PRML – Partial-Response Maximum-Likelihood

PROMATS

PROMATS – PROgrammable MAgnetic Tape System

PROTEL

PROTEL – Procedure Oriented Type Enforcing Language

PR

PR – Packet Radio, Performance Rating, Public Relations

PRACSA

PRACSA – Public Remote Access Computer Standards Association

PRAM

PRAM – Parallel Random-Access Machine, Parameter Random Access Memory

PREPNET

PREPNET – Pennsylvania Research and Economic Partnership NETwork

PRF

PRF – PReFerences, Problem Report Form, Pulse Repetition Frequency

PRIDE

PRIDE – PRofitable Information by DEsign

PRISM

PRISM – Parallel Reduced Instruction Set Multiprocessing, PhotoRefractive Information Storage Materials

PRM

PRM – Partner Relationship Management, Private Mobile Radio

PPPOA

PPPOA – Point-to-Point Protocol Over Atm

PPPOATM

PPPOATM – Point-to-Point Protocol Over Asynchronous Transfer Mode

PPPOE

PPPOE – Point to Point Protocol Over Ethernet

PPPOI

PPPOI – Point to Point Protocol Over Isdn

PPPPPP

PPPPPP – Proper Planning Prevents Piss-Poor Performance

PPS

PPS – Packets Per Second, Per-Pixel Shading, Power Personal Systems, Precision Positioning System, Public Packet Switching

PPTP

PPTP – Point to Point Tunneling Protocol

PPVPN

PPVPN – Provider Provisioned Virtual Private Network

POSI

POSI – Promoting conference for Open System Interconnect

POSIX

POSIX – Portable Operating System Interface

POSTNET

POSTNET – POSTal Numeric Encoding Technique

POSYBL

POSYBL – PrOgramming SYstem for distriButed appLications

POTS

POTS – Plain Old Telephone Service, Plain Old Time Sharing

POWER

POWER – Performance Optimization With Enhanced Risc

POWERPC

POWERPC – Performance Optimization With Enhanced Risc Performance Computing

PP

PP – Parallel Port, Physical Partition, Physical Plane

PPI

PPI – Pixels Per Inch, Precise Pixel Interpolation, Programmable Peripheral Interface

PPL

PPL – Pcboard Programming Language, PeoPLe, Polymorphic Programming Language

PPM

PPM – Pages Per Minute, Perl Package Manager, Portable PixelMap, Pulse Position Modulation

PPML

PPML – Personalized Print Markup Language

POS

POS – Packet Over Sonet, Parent Over Shoulder, Persistent Object Server, Pick Operating System, Piece Of S**t, Point Of Sale, POSitive, Programmable Option Select

POSE

POSE – PalmOS Emulator, Picture-Oriented Software Engineering

POP

POP – Package for Online Programming, Point Of Presence, Post Office Protocol

POPL

POPL – Principles of Programming Languages

POI

POI – Path Overhead Indicator, Point Of Information, Point Of Interaction, Point Of Interest

POOL

POOL – Parallel Object Oriented Language

POA

POA – Portable Object Adapter, PostOfiice Agent

POC

POC – Point Of Contact, Proof Of Concept

POCSAG

POCSAG – Post Office Code Standardization Advisory Group

POD

POD – Piece Of Data, Plain Old Documentation, Plain Old Dos, Power On Display, Problem Of the Day, Proof of Deposit, Publishing On Demand

POE

POE – Power Open Environment, Power Over Ethernet

POEP

POEP – Primary Operand Execution Pipeline

PNC

PNC – Planet NetCom, Prestige Network Commander

PNNI

PNNI – Private Network to Network Interface, Public Network Node Interface

PMOS

PMOS – Positive Channel Metal Oxide Semiconductor

PMP

PMP – Point to MultiPoint, Portable Music Player, Preventive Maintenance Package

PMS

PMS – Pantone Matching System, Policy Management System

PNA

PNA – Phoneline Networking Alliance, Programmable Network Access, Progressive Networks Audio

PMA

PMA – Photo Marketing Association, Physical Medium Attachment, Program Memory Area

PMAC

PMAC – Peripheral Module Access Controller

PMC

PMC – Pci Mezzanine Card, Project Management Committee

PMD

PMD – Packet Mode Data, Physical Media Dependence

PML

PML – Pattern Markup Language, Personal Mailing List

PMML

PMML – Predictive Modeling Markup Language

PLL

PLL – Phase-Locked Loop, PreLinked Library

PLS

PLS – PhysicaL Signaling, PLeaSe, Primary Link Station

PLATO

PLATO – Programmed Logic for Automatic Teaching Operations

PLBCAK

PLBCAK – Problem Lies Between Chair And Keyboard

PLBSI

PLBSI – Picture Level Benchmark Sample Implementation

PLC

PLC – PowerLine Communication, Programmable Logic Controller

PLCP

PLCP – Physical Layer Convergence Procedure

PLDI

PLDI – Programming Language Design and Implementation

PKIX

PKIX – Public-Key Infrastructure (X.509)

PL-LCD

PL-LCD – PhotoLuminescent Liquid Cristal Display

PL-OU

PL-OU – PhotoLuminescent Liquid Crystal Display

PLIP

PLIP – Parallel Line Internet Protocol, Parallel Line Internet Protocol

PLM

PLM – Programming Language for Microcomputers

PLSQL

PLSQL – Procedural Language/Structured Query Language

PIO

PIO – Parallel Input/Output, Processor Input/Output, Programmable Input/Output

PIP – Pattern and Information Processing, Periphal Interchange Program, Peripheral Interchange Program, Personal Information Processor, Picture In Picture, Problem Isolation Procedure, Programmable Interconnect Point

PIPO

PIPO – Parallel In, Parallel Out

PIR

PIR – Protocol Independent Routing, Public Interest Registry

PIT

PIT – Point In Time, Programmable Interval Timer

PITA

PITA – Pain In The A**

PITB

PITB – Pain In The Butt

PIU

PIU – Path Information Unit

PJL

PJL – Printer Job Language

PJPEG

PJPEG – Progressive Joint Photographic Experts Group

PK

PK – Primary Key

PKC

PKC – Public Key Cryptography

PKCS

PKCS – Public Key Cryptography Standard

PIE

PIE – Presence, Identity and Edge

PIER

PIER – Procedures for Internet/Enterprise Renumbering

PIF

PIF – Picture Interchange Format, Program Information File

PII

PII – Pentium 2, Personally Identifiable Information, Program Integrated Information

PIII

PIII – Pentium 3

PIIX

PIIX – Pci Ide/Isa Accelerator

PILOT

PILOT – Programmed Inquiry Learning Or Teaching

PIM

PIM – Personal Information Manager, Platform Independent Model, Primary Interface Module, Print Image Matching, Protocol Independent Multicast

PIM-DM

PIM-DM – Protocol Independent Multicast-Dense Mode

PIM-SM

PIM-SM – Protocol Independent Multicast-Sparse Mode

PIN – Personal Identification Number, Positive Intrinsic Negative, Process Identification Number, Processor Independent Netware

PINE

PINE – Pine Is Not Elm

PING

PING – Packet INternet Groper

PINX

PINX – Private Integrated services Network eXchange

PHB

PHB – Per-Hop-Behavior, Pointy Haired Boss

PHF

PHF – Perfect Hash Function

PHIGS

PHIGS – Programmer’s Hierarchical Interactive Graphics Standard

PHIGS PLUS

PHIGS PLUS – Programmer’s Hierarchical Interactive Graphics Standard Plus Lumiere Und Surfaces

PHOLED

PHOLED – PHosphorescent Organic Light Emitting Diode

PHP

PHP – Personal Home Pages, Php: Hypertext Preprocessor

PHS

PHS – Personal Handphone System

PHY

PHY – PHisical laYer

PI

PI – PHysical laYer

PIA

PIA – Peripheral Interface Adapter

PIBKAC

PIBKAC – Problem Is Between Keyboard And Chair

PIC

PIC – Personal Information Carrier, Personal Intelligent Communicator, Point In Call, Primary Interexchange Carrier, Priority Interrupt Controller, Programmable Interrupt Controller

PICO

PICO – PIne COmposer

PICS

PICS – Platform for Internet Content Selection, Plug-in Inventory Control System, Protocol Implementation Conformance Statement

PICSDCPR

PICSDCPR – Protocol Implementation Conformance Statement/Detailed Continuing Property Record

PICT

PICT – PICTure

PID

PID – Personal IDentifier, Process IDentifier, Product IDentifier, Proportional, Integral, Derivative

PIDL

PIDL – Personalized Information Description Language

PFA

PFA – Predictive Failure Analysis

PFB

PFB – Printer Font Binary

PFC

PFC – Power Factor Correction, Powerbuilder Foundation Class

PFE

PFE – Programmer’s File Editor

PFM

PFM – Printer Font Metrics

PFN

PFN – Page Frame Number

PFPU

PFPU – Processor Frame Power Unit

PFR

PFR – Portable Font Resource, Power Fail Restart

PFS

PFS – Page Free Space, Parallel File System

PFX

PFX – Personal inFormation eXchange

PFY

PFY – Pimple Faced Youth

PGA

PGA – Pin Grid Array, Professional Graphics Adapter, Programmable Gate Array

PGC

PGC – Program Group Control

PGD

PGD – Planar Gas Discharge

PGDN

PGDN – PaGe DowN

PGL

PGL – Professional Graphics Language

PGM

PGM – Portable GrayMap, Pragmatic General Multicast, ProGraM

PGML

PGML – Precision Graphics Markup Language

PGP

PGP – Pretty Good Privacy, ProGram Parameter

PGUP

PGUP – PaGe UP

PEOT

PEOT – Physical End Of Tape

PEP

PEP – Packet Exchange Protocol, Packetized Ensemble Protocol, Point-Edge-Polygon, Policy Enforcement Point

PERC

PERC – Portable Environment for Real-time Control, PowerEdge Raid Controller

PERL

PERL – Practical Extraction Report Language

PERM

PERM – Pre-Embossed Rigid Magnetic

PEROM

PEROM – Programmable Erasable Read Only Memory

PERT

PERT – Program Evaluation and Review Technique

PES

PES – Packetized Elementary Stream, Positioning Error Signal, Processor Enhancement Socket, Proposed Encryption Standard

PET

PET – Personal Electronic Transactor, Print Enhancement Technology, Progressive Educational Technology

PEBCAC

PEBCAC – Problem Exists Between Chair and Computer

PEBCAK

PEBCAK – Problem Exists Between Chair And Keyboard

PEBKAC

PEBKAC – Problem Exists Between Keyboard And Chair

PEC

PEC – Program Execution Control

PEEK

PEEK – Partners Early Experience Kit

PEEL

PEEL – Programmable Electrically Erasable Logic

PEL

PEL – Picture ELement

PEM

PEM – Port Expander Module, Privacy-enhanced Electronic Mail

PDSS

PDSS – Post Development and Software Support

PDT

PDT – Pacific Daylight Time, Performance Diagnostic Tool, Pliable Display Technology, Programmable Drive Table

PDU

PDU – Plug Distribution Unit, Protocol Data Unit

PDW

PDW – Package and Deployment Wizard

PDX

PDX – ParaDoX, Phone Data eXchange, Printer Description eXtension

PE

PE – Parity Error, Parity Even, Personal Edition, Phase Encoding, Portable Executable, Processing Element, Professional Edition, Protect Enable

PEA

PEA – Pocket Ethernet Adapter

PEAP

PEAP – Protected Extensible Authentication Protocol

PEARL

PEARL – Process and Experiment Automation Realtime Language

PDN

PDN – Public Data Network

PDO

PDO – Portable Distributed Objects

PDOM

PDOM – Persistent Document Object Model

PDP

PDP – Parallel Data Processing, Plasma Display Panel, Policy Decision Point, Primary Dos Partition, Programmable Data Processor

PDQ

PDQ – Parallel Data Queries, Pretty Darn Quick

PDR

PDR – Personal Digital Recorder

PDS

PDS – Packet Driver Specification, Partitioned Data Set, Planetary Data System, Portable Document Software, Processor Direct Slot, Professional Developer’s Summit

PDSN

PDSN – Packet Data Serving Node

PDSP

PDSP – Peripheral Data Storage Processor

PDE

PDE – Plug-in Development Environment

PDES

PDES – Product Data Exchange Specification

PDF

PDF – Package Definition File, Portable Document Format, Printer Description File, Processor Defined Function, Program Development Facility

PDH

PDH – Plesiochronous Digital Hierarchy

PDI

PDI – Personal Data Interchange, Power and Data Interface

PDIAL

PDIAL – Public Dialup Internet Access List

PDK

PDK – Product Development Kit

PDL

PDL – Page Description Language, Program Description Language, Program Design Language

PDM

PDM – Product Data Management, Program Development Manager

PCS

PCS – Patchable Control Store, Personal Communication Service, Personal Computing System, Personal Conferencing Specification, Planning Control Sheet, Print Contrast Signal, Process Control Systems, Program Counter Store

PCSA

PCSA – Personal Computing Systems Architecture

PCT

PCT – PiCTure, Private Communication Technology

PCTE

PCTE – Portable Common Tool Environment

PCX

PCX – PiCture eXchange

PD-CD

PD-CD – Phase-change Dual Compact Disk

PDA

PDA – Personal Digital Assistant

PDB

PDB – Palm DataBase, Program DataBase

PDC

PDC – Personal Digital Cellular, Primary Domain Controller, Professional Developer Conference

PDD

PDD – Physical Device Driver, Portable Digital Document

PCM

PCM – Personal Computer Manufacturer, Physical Connection Management, Printer Cartridge Metric, Process Change Management, Pulse Code Modulation

PCMA

PCMA – Paired Carrier Multiple Access

PCMC

PCMC – Pci, Cache and Memory Controller

PCMCIA

PCMCIA – Personal Computer Memory Card International Association

PCMIM

PCMIM – Personal Computer Media Interface Module

PCMS

PCMS – Project and Configuration Management System

PCN

PCN – Personal Computer Network, Public Communications Network

PCNFS

PCNFS – Personal Computer Network File System

PCO

PCO – Point of Control and Observation

PCR

PCR – Packet Cell Rate, Processor Configuration Register

PCBC

PCBC – Plain Cipher Block Chaining

PCBO

PCBO – Personal Computer Branch Office

PCD

PCD – Photo Compact Disc

PCDA

PCDA – Program Controlled Data Acquisition

PCEB

PCEB – PCi to Eisa Bridge

PCF

PCF – Packet Control Function

PCFS

PCFS – Personal Computer FIle System

PCI

PCI – Peripheral Component Interconnect, Protocol Control Information

PCI-E

PCI-E – Peripheral Component Interconnect – Express

PCIC

PCIC – Pc-Card Interrupt Controller

PCL

PCL – Portable Common Loops, Printer Control Language, Process Control Language, Programmable Command Language

PBOT

PBOT – Physical Beginning of Tape

PBR

PBR – Policy-Based Routing

PBX

PBX – Private Branch eXchange

PC

PC – Personal Computer, Printed Circuit, Program Counter, Programmable Controller

PC-DOS

PC-DOS – Personal Computer – Disk Operating System

PC-IO

PC-IO – Program Controlled Input/Output

PCIXF

PCIXF – Personal Computer Intergrated eXchange Format

PCSC

PCSC – Personal Computer Smart Card

PCTCP

PCTCP – Personal Computer Integrated eXchange Format

PCA

PCA – Payment gateway Certification Authority, Personal internet Client Architecture, Power Calibration Area

PCACIAS

PCACIAS – Personal Computer Automated Calibration Interval Analysis System

PCAV

PCAV – Partial Constant Angular Velocity

PCB

PCB – Printed Circuit Board, Program Control Block

PATA

PATA – Parallel Advanced Technology Attachment

PATN

PATN – Port Access Telephone Number

PAV

PAV – Parallel Access Volumes

PAX

PAX – Portable Archive eXchange

PB

PB – PetaByte, Pipeline Burst

PBA

PBA – Printed Board Assembly

PBC

PBC – Port Bypass Circuit

PBCAK

PBCAK – Problem Between Chair And Keyboard

PBD

PBD – PowerBuilder Dynamic library

PBE

PBE – Prompt By Example

PBGA

PBGA – Plastic Ball Grid Array

PBI

PBI – Phone Based Interface

PBM

PBM – Play By Mail

PAIH

PAIH – Public-Access Internet Host

PAIS

PAIS – Public-Access Internet Site

PAK

PAK – PAcKed

PAL

PAL – PALette, Paradox Application Language, Phase Alternate Line, Privileged Architecture Library, Programmable Array Logic, Programmable Assembly Language, Publication Access List

PAL-SLM

PAL-SLM – Parallel-Aligned Liquid crystal Spa tial Light Modulator

PALC

PALC – Parallel-Aligned Liquid crystal Spatial Light Modulator

PALS

PALS – Principles of the Alphabet Literacy System

PAM

PAM – Paging Area Memory, Pluggable Authentication Module, Presence and Availability Management, Primary Access Method, Programmable Attribute Map, Pulse-Amplitude Modulation

PAMR

PAMR – Public Access Mobile Radio

PAN

PAN – Personal Account Number, Personal Area Network

PAP

PAP – PAcket-level Procedure, Password Authentication Protocol, Printer Access Protocol, Push Access Protocol

PAR

PAR – Parallel, Personal Animation Recorder, Personal Audio Recorder, Project Authorization Request

PARC

PARC – Palo Alto Research Center

PAS

PAS – PAScal, Publicly Available Specification

PAS2

PAS2 – Personal Application System/2

PAT

PAT – PATtern, Performance Acceleration Technology, Port Address Translation

P-SRAM

P-SRAM – Pseudo-Static Random Access Memory

PN

PN – Part Number, Processing Node

PPC

PPC – Palm Personal Computer, PowerPC, Program to Program Communication

PT

PT – Part Time, Page Table, Payload Type

P2C2

P2C2 – Pantone Personal Color Calibrator

P2P

P2P – Peer To Peer, People To People, Point To Point

P2SC

P2SC – Power 2 Super Chip

P3P

P3P – Platform for Privacy Preferencies Project

PA

PA – Platform for Privacy Preferences Project

PA-RISC

PA-RISC – Precision Architecture Reduced Instruction Set Computer

PAB

PAB – Personal Address Book

PABX

PABX – Private Automatic Branch eXchange

PAC

PAC – Perceptual Audio Coder, Platform Adaptor Component, Privilege Attribute Certificate, Programme Advisory Committee

PACE

PACE – Priority Access Control Enabled

PACS

PACS – Picture Archiving and Communication System

PACS-L

PACS-L – Public Access Computer Systems List

PAD

PAD – Packet Assembler/Disassembler

PADS

PADS – Pen Application Development System

PAF

PAF – Postal Address File

OVR

OVR – OVeRlay

OWA

OWA – Outlook Web Access

OWC

OWC – Office Web Component

OWG

OWG – Optical WaveGuide

OWL

OWL – Object Windows Library, Web Ontology Language

OWT

OWT – Open source Windowing Toolkit

P

P – Peta, Pico

PD

PD – Plug & Display, Personal Display, Phase change Dual, Portable Device, Public Domain

PM

PM – Personalization & Membership, Performance Monitoring, Peripheral Module, Phase Modulation, Power Management, Presentation Manager, Preventative Maintenance, Private Message

PS

PS – Point And Shoot, Publish & Subscribe, Personal Services, Pixel Shader, PlayStation, PostScript, Power Supply, Presentation Service

P-JPEG

P-JPEG – Progressive Joint Photographic Experts Group

P-POP

P-POP – Plain-Paper Optimized Printing

P-RAM

P-RAM – Parameter Random Access Memory

OUTS

OUTS – OUTput String

OV

OV – OVerflow

OVAL

OVAL – Object-based Virtual Application Language

OTP

OTP – One-Time Password authentication, One-Time Programmable, Open Trading Protocol

OTPROM

OTPROM – One-Time Programmable Read Only Memory

OTS

OTS – Object Transaction Service

OU

OU – Organizational Unit

OUCL

OUCL – Oxford University Computing Laboratory

OUG

OUG – Occam User Group

OUI

OUI – Organizational Unique Identifier

OURS

OURS – Open User Recommended Solutions group

OT

OT – Object Technology, Off Topic

OTA

OTA – Office of Technology Assessment, Operation-Triggered Architecture

OTDR

OTDR – Optical Time Domain Reflectometer

OTF

OTF – Open Token Foundation

OTI

OTI – Object Technology International

OTM

OTM – Object Transaction Monitor, Optical Translation Measurement

OTML

OTML – Offline Tagging Markup Language

OTN

OTN – Oracle Technology Network

OTOH

OTOH – On The Other Hand

OSPM

OSPM – Operating System-directed Power Management

OSQL

OSQL – Object Structured Query Language

OSR

OSR – Oem Service Release

OSS

OSS – Open Source Software, Operating System-Specific, Operations Support System

OSSIM

OSSIM – Open Source Security Information Management

OST

OST – Offline STorage

OSTA

OSTA – Optical Storage Technology Association

OSWL2

OSWL2 – Operating System-9 Windows/Level 2

OSX

OSX – Operating System Ten

OSHA

OSHA – Occupational Safety and Health Administration

OSI

OSI – Open Source Initiative, Open Systems Interconnection

OSIRM

OSIRM – Open Systems Interconnection/Reference Model

OSIG

OSIG – Online Special Interest Group

OSM

OSM – On-Screen Manager, On-Screen Menu, Operating system-Specific Module, Optical Storage Manager

OSME

OSME – Open Systems Message Exchange

OSN

OSN – Office System Node, Open Service Node, Open Systems Network

OSP

OSP – Ole db Simple Provider, On-Screen Programming, Operations Service Provider, Optical Signal Processing, Optical Storage Processor

OSPF

OSPF – Open Shortest Path First

OSCE

OSCE – OfficeScan Corporate Edition

OSCML

OSCML – OSChooser Markup Language

OSCRL

OSCRL – Operating System Command Response Language

OSD

OSD – On-Screen Display, Open Software Description, Open Software Distribution

OSDL

OSDL – Open Source Development Lab

OSDN

OSDN – Open Source Development Network

OSDS

OSDS – Operating System for Distributed Switching

OSF

OSF – Open Software Foundation, Operation System Function

OSGI

OSGI – Open Services Gateway Initiative

ORS

ORS – Output Record Separator

ORSS

ORSS – Optical Recognition System Simulator

OS

OS – Operating System

OS-9

OS-9 – Operating System-9

OS2

OS2 – Operating System 2

OS360

OS360 – Operating System/360

OS400

OS400 – Operating System/400

OSE

OSE – Operating System/Environment, Office Server Extension, Open Systems Environment

OSA

OSA – Open Scripting Architecture, Open System Architecture

OSAF

OSAF – Open Source Applications Foundation

ORBS

ORBS – Open Relay Behaviour-modification System

ORBZ

ORBZ – Open Relay Blackhole Zone

ORDB

ORDB – Open Relay DataBase

ORDBMS

ORDBMS – Object Relational DataBase Management System

ORDVAC

ORDVAC – ORDnance Variable Automatic Computer

ORI

ORI – Online Retrieval Interface

ORK

ORK – Office Resource Kit

ORM

ORM – Object Role Modeling, Object/Relational Mapping, Optical Remote Module

ORMS

ORMS – Operating Resource Management System

OROM

OROM – Optical Read Only Memory

ORPC

ORPC – Object Remote Procedure Call

OPM

OPM – Operations Per Minute

OPML

OPML – Outline Processor Markup Language

OPOS

OPOS – Ole for Point Of Sale

OPP

OPP – Order Processing Pipeline

OPROM

OPROM – Optical Programmable Read Only Memory

OPS

OPS – Off Premise Station, Open Profiling Standard, Operations Per Second, Oracle Parallel Server

OPT

OPT – Open Protocol Technology, OPTions

OPUS

OPUS – Octal Program Updating System

OQL

OQL – Object Query Language

OQS

OQS – Object Query Service

ORB

ORB – Object Request Broker

OOSH

OOSH – Object-Oriented SHell

OOT

OOT – Object-Oriented Technology

OOUI

OOUI – Object-Oriented User Interface

OP

OP – OPeration

OPA

OPA – Open Publishing Architecture

OPAC

OPAC – On-line Public Access Catalog

OPC

OPC – Ole for Process Control, Open Process Control, Optical PhotoConductor, Organic Photoconducting Cartridge

OPCODE

OPCODE – OPerational CODE

OPD

OPD – OPeranD

OPENGL

OPENGL – OPEN Graphics Language

OPES

OPES – Open Pluggable Edge Services

OPI

OPI – Open Press Interface

OPL

OPL – Opaque Device Library, OpenContent License

OODS

OODS – Object-Oriented Data Source

OOF

OOF – Out Of Frame

OOFS

OOFS – Object-Oriented File System

OOL

OOL – Object-Oriented Language

OOO

OOO – OpenOffice.org

OOOE

OOOE – Out Of Order Execution

OOOS

OOOS – Object-Oriented Operating System

OOP

OOP – Object-Oriented Programming

OOPL

OOPL – Object-Oriented Programming Language

OOPS

OOPS – Object-Oriented Programming System

OOPSLA

OOPSLA – Object-Oriented Programming Systems and Language Architecture

OOPSTAD

OOPSTAD – Object-Oriented Programming for SmallTalk Application Development association

OOS

OOS – Object-Oriented Systems, Off-line Operating Simulator, Out Of Service

OOSA

OOSA – Object-Oriented System Analysis

ONDS

ONDS – Open Network Distribution Services

ONE

ONE – Open Network Environment

ONI

ONI – Operator Number Identification

ONMS

ONMS – Open Network Management System

ONS

ONS – Open Networking System

ONU

ONU – Optical Network Unit

OO-TP

OO-TP – Object-Oriented Transaction Processing

OOA

OOA – Object-Oriented Analysis

OOAD

OOAD – Object-Oriented Analysis and Design

OOB

OOB – Out Of Band

OOBE

OOBE – Object-Oriented Business Engineering, Out-Of-Box Experience

OOCASE

OOCASE – Object Oriented Computer Aided Software Engineering

OOCTG

OOCTG – Object-Oriented Cobol Task Group

OOD

OOD – Object-Oriented Design

OODB

OODB – Object-Oriented DataBase

OODBMS

OODBMS – Object-Oriented DataBase Management System

OODL

OODL – Object-Oriented Dynamic Language

OMA

OMA – Object Management Architecture, Outlook Mobile Access

OMAP

OMAP – Open Multimedia Applications Platform

OMCA

OMCA – OpenManage Client Administrator

OMCI

OMCI – OpenManage Client Instrumentation

OME

OME – Open Messaging Environment

OMF

OMF – Object Management Framework, Object Module Format, Observation Markup Format, Open Media Framework, Open Message Format

OMFG

OMFG – Oh My F***ing God

OMFI

OMFI – Open Media Framework Interchange

OMG

OMG – Object Management Group, Oh My God (or Gosh)

OMI

OMI – Open Management Interface, Open Messaging Interface, Open Microprocessor Initiative

OMI-STN

OMI-STN – Optical Mode Interface-SuperTwisted Nematic

OML

OML – Object Manipulation Language

OMR

OMR – Optical Mark Recognition

OMS

OMS – Object Management System

OMT

OMT – Object Modeling Technique

OMW

OMW – On My Way

ON

ON – Online Network

ONA

ONA – Open Network Architecture

ONAC

ONAC – Operations Network Administration Center

ONAL

ONAL – Off Network Access Line

ONC

ONC – Open Network Computing

OLSP

OLSP – On-Line Service Provider

OLTP

OLTP – OnLine Transaction Processing

OM

OM – Object Manager, Object Model

OLE-DB

OLE-DB – Object Linking and Embedding-DataBase

OLED

OLED – Organic Light Emitting Diode

OLGA

OLGA – OnLine Guitar Archive

OLI

OLI – Optical Line Interface

OLIT

OLIT – Open Look Intrinsics Toolkit

OIW

OIW – Osi Implementors Workshop

OJI

OJI – Open Jvm Integration

OKC

OKC – Online Knowledge Community

OLAM

OLAM – Optimal Linear Associative Memory

OLAP

OLAP – On-Line Analytical Processing

OLB

OLB – Object Language Bindings

OLCP

OLCP – On-Line Complex Processing

OLE

OLE – Object Linking and Embedding

OGSS

OGSS – Ordered Grid Super Sampling

OHCI

OHCI – Open Host Controller Interface

OIA

OIA – Operator Information Area

OIC

OIC – Oh, I See

OID

OID – Object IDentifier

OIDL

OIDL – Object Interface Definition Language

OIL

OIL – Operator Identification Language

OIM

OIM – Open Information Model

OIS

OIS – Office Information System

OFCOM

OFCOM – Office Fédéral de la COMmunication

OFDM

OFDM – Orthogonal Frequency Division Multiplexing

OFMT

OFMT – Output ForMaT

OFP

OFP – Organizational Fitness Profiling

OFS

OFS – Object File System, Output Field Separator

OFTP

OFTP – Odette File Transfer Protocol

OFX

OFX – Open Financial eXchange

OGL

OGL – Open Graphics Language

OGSA

OGSA – Open Grid Services Architecture

OE

OE – Operating Environment, Outlook Express, Output Enable

OECD

OECD – Organization for Economic Cooperation and Development

OEDB

OEDB – Operating Experience DataBase

OEM

OEM – Original Equipment Manufacturer

OEP

OEP – Operand Execution Pipeline, Original Entry Point

OF

OF – Outer Firewall, Overflow Flag

OFA

OFA – Optimal Flexible Architecture

OFB

OFB – Output FeedBack

OFC

OFC – Open Financial Connectivity

ODL

ODL – Object Definition Language

ODM

ODM – Object Data Manager, Optimized Distribution Model, Original Design Manufacturing

ODMA

ODMA – Open Distributed Management Architecture, Open Document Management Api

ODMG

ODMG – Object Database Management Group

ODP

ODP – On-Demand Producer, Open Distributed Processing, OverDrive Processor

ODQL

ODQL – Object Database Query Language

ODR

ODR – Optimized Dynamic Routing

ODS

ODS – Open Data Services, Operational Data Store, Overhead Data Stream

ODSI

ODSI – Open Directory Services Interface

ODT

ODT – Open DeskTop

OCX

OCX – Ole Control eXtension

OD

OD – Optical Disk

ODA

ODA – Open Document Architecture

ODAPI

ODAPI – Open DataBase Application Programming Interface

ODBC

ODBC – Open DataBase Connectivity

ODBMS

ODBMS – Object DataBase Management System

ODE

ODE – Object Database and Environment, Office 97 Developer Edition

ODI

ODI – Open Data-link Interface, Open Device Interconnect

ODIF

ODIF – Open Document Interchange Format

ODISS

ODISS – Optical Digital Image Storage System

OCI

OCI – Oracle Call Interface

OCIA

OCIA – Optically Coupled Interface Adapter

OCL

OCL – Object Constraint Language, Operator Control Language, Os/2 Class Library

OCLC

OCLC – Online Computer Library Center

OCM

OCM – Oracle Certified Master

OCN

OCN – Operating Company Number

OCP

OCP – Open-Closed Principle, Oracle Certified Professional

OCR

OCR – Optical Character Recognition

OCS

OCS – Object Compatibility Standard, On-Card Sequencer, Open Content Syndication, Oracle Collaboration Suite

OCSP

OCSP – Online Certificate Status Protocol

OCTAVE

OCTAVE – Operationally Critical Threat, Asset, and Vulnerability Evaluation

OBV

OBV – Object By Value

OBVI

OBVI – Object-Based Video Interface

OBZ

OBZ – One Big Zip

OC

OC – Optical Carrier

OC-3

OC-3 – Optical Carrier level 3

OC4J

OC4J – Oracle Containers For Java

OCA

OCA – Online Crash Analysis, Oracle Certified Associate

OCD

OCD – Out-of-Cell Delineation

OCE

OCE – Open Collaborative Environment

OCF

OCF – Object Component Framework, OpenCard Framework

OCFS

OCFS – Oracle Cluster File System

OAI

OAI – Open Applications Interface

OAM

OAM – Operations, Administation, and Management

OARNET

OARNET – Ohio Academic Resources NETwork

OAS

OAS – Office Automation System, One-to-All Scatter, Oracle Application Server

OASIS

OASIS – Open Access Same-time Information System, Organization for the Advancement of Structured Information Standards

OASLM

OASLM – Optically Addressed Spatial Light Modulator

OASYS

OASYS – Office Automation SYStem

OAW

OAW – Optically Assisted Winchester

OBD

OBD – On Board Diagnostics, Online Bugs Database

OBEX

OBEX – OBject EXchange

OBI

OBI – Open Buying on the Internet

OBJ

OBJ – OBJect

OBS

OBS – Old Backup Server

NWNET

NWNET – NorthWestern states NETwork

NWS

NWS – Netware Web Server

NYSERNET

NYSERNET – New York State Education and Research NETwork

NZDSF

NZDSF – Non-Zero Dispersion Shifted Fibre

NZT

NZT – New Zealand Time

NZUSUGI

NZUSUGI – New Zealand Unix System User Group, Inc.

OO

OO – Over & Out, Object Oriented

O-LTM

O-LTM – Optical Line Terminating Multiplexer

O-ROM

O-ROM – Optical Read Only Memory

O-WORM

O-WORM – Optical Write Once Read Many

OR

OR – Originator/Recipient, OverRun

OA

OA – Office Automation

OAB

OAB – Offline Address Book, One-to-All Broadcast

OAD

OAD – Open Architecture Driver, Over-the-Air Downloading

OAG

OAG – Official Airline Guide, Online Air Guide

NUMA

NUMA – NonUniform Memory Access

NURB

NURB – Non Uniform Rational B-spline

NURBS

NURBS – Non Uniform Rational B-Spline

NURMS

NURMS – Non Uniform Rational MeshSmooth

NUUG

NUUG – Norwegian Unix User Group

NV

NV – No oVerflow

NVDM2

NVDM2 – NetView Distribution Manager 2

NVE

NVE – Network Visible Entity

NVM

NVM – Non Volatile Memory

NVML

NVML – NaVigation Markup Language

NVOD

NVOD – Near-Video On Demand

NVP

NVP – Network Voice Protocol, Nominal Velocity of Propagation

NVRAM

NVRAM – Non-Volatile Random Access Memory

NVS

NVS – Non-Volatile Storage

NVSIMM

NVSIMM – Non-Volatile Single In line Memory Module

NVT

NVT – Network Virtual Terminal, Novell Virtual Terminal