Multilingual dictionary of abbreviations

Abbreviations related to the theme ‘Computer science’

Computer science and technology, informatics, computing, information technology (computing and telecommunications), data processing.

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Code

Meaning

Language

Themes and places

OGo

OpenGroupware.org (www.opengroupware.org)

In English

OI

Ordinateur Individuel

In French

OI

Olimpiada Informatyczna

In Polish

    OIA

    Orbiter Interface Adapter

    In English

    OIL

    Ontology Inference Layer

    In English

    OISC

    One Instruction Set Computer

    In English

    OIT

    Orbiter Interface Test

    In English

    OIVS

    Orbiter Interface Verification Set

    In English

    OKBC

    Open Knowledge Base Connectivity

    In English

      OLAP

      On Line Analytical Processing

      In English

      OLDB

      On-Line Data Bank

      In English

      OLE

      Object Linking and Embedding

      In English

      OLE

      Object Linking and Embedment

      In English

      OLERD

      Orbiter Landing Emergency Rescue Data

      In English

      OLIMP

      Outil Local d'Information pour la Maîtrise des Produits dangereux

      In French

      OLPC

      One Laptop Per Child

      In English

      OLTP
      On Line Transaction Processing

      The abbreviation OLTP (On Line Transaction Processing) includes the abbreviation TP (Transaction Processing).

      In English

      OMAS

      Operations Management Application Software

      In English

      OMC

      Office of Medical Computing

      In English

      OMC

      OpenSSL Management Committee

      In English

      OMCF

      Operations and Maintenance Control File

      In English

      OMDR

      Operations and Maintenance Data Record

      In English

      OMEGA

      Outil pour les Mutuelles des Électriciens et GAziers

      In French

      OMF

      Open Source Metadata Framework

      In English

      OMG

      Object Management Group

      In English

      OMGWTF

      Olympiad of Misguided Geeks at Worse Than Failure

      In English

      OML

      Open Methodology License

      In English

      OMNSH

      Observatoire des Mondes Numériques en Sciences Humaines (www.omnsh.org)

      In French

      OMPF

      Official Military Personnel File

      In English

      OMR

      Optical Mark Recognition

      In English

      OMS

      Operations Management System

      In English

      OMT

      Object-Modeling Technique

      In English

      ONNX
      Open Neural Network Exchange

      The abbreviation ONNX (Open Neural Network Exchange) is included in the abbreviation ONNXRT (Open Neural Network Exchange Runtime).

      In English

      ONNXRT
      Open Neural Network Exchange Runtime

      The abbreviation ONNXRT (Open Neural Network Exchange Runtime) includes the abbreviation ONNX (Open Neural Network Exchange).

      In English

      ONT

      Optical Network Terminal

      In English

      OOD

      Object-Oriented Design

      In English

      OPALE

      Outil de Pilotage et d’Aide à L’Expertise

      In French

      OPALE

      Outil Probabiliste des ALimentations Électriques

      In French

      OPC

      Open Process Control

      In English

      OPC

      OLE for Process Control

      In English

      OPC

      Organic Photoconductor

      In English

      OPIDF

      Operational Planning Identification File

      In English

      OPL

      Open Proxy List

      In English

      OPML
      Outline Processor Markup Language

      The abbreviation OPML (Outline Processor Markup Language) includes the abbreviation ML (Markup Language).

      In English

      OPPTIC

      Organisation de Professionnels pour la Promotion des TIC en région Languedoc-Roussillon

      In French

      OPSA

      OSSTMM Professional Security Analyst

      In English

        OPSDB
        Operations Data Base

        The abbreviation OPSDB (Operations Data Base) is included in the abbreviation OPSDBA (Operations Data Base Administrator), and it includes the abbreviation DB (Data Base).

        In English

        OPSDBA
        Operations Data Base Administrator

        The abbreviation OPSDBA (Operations Data Base Administrator) includes abbreviations DB (Data Base) and OPSDB (Operations Data Base).

        In English

        OPSE

        OSSTMM Professional Security Expert

        In English

          OPSIS

          Observation et Prospective sur la Société de l’Information et ses Services

          In French

          OPST

          OSSTMM Professional Security Tester

          In English

            OPT

            Open Pre-trained Transformer

            In English

            OQL

            Object Query Language

            In English

            ORAM
            Output Random Access Memory

            The abbreviation ORAM (Output Random Access Memory) includes the abbreviation RAM (Random Access Memory).

            In English

            ORAP

            Organisation Associative du Parallélisme

            In French

            ORB

            Object Request Broker

            In English

            ORCADE

            Outil de Reporting, de Consolidation et d'Aide à la DÉcision

            In French

            ORCHIDEE

            ORdonnancement des CHaînes Informatiques Dirigées par les Événements et les Enchaînements

            In French

            ORCHIS

            Oak Ridge Computerized Hierarchical Information System

            In English

            ORD

            Operational Readiness Data

            In English

            ORD

            Operational Ready Data

            In English

            ORDBMS

            Object-Relational Database Management System

            In English

            ORDI

            Ontology Representation and Data Integration

            In English

            ORGUE

            Outils de Réorganisation de la Gestion Unifiée des Entités

            In French

            ORIC

            ORganisation Informatique Comptable

            In French

            ORP

            OFS Retransmission Processor

            In English

            ORRCA

            Ontario Research Centre for Computer Algebra (https://orcca.on.ca/)

            In English

            ORSDI

            Oak Ridge Selective Dissemination of Information

            In English

            OS

            Operating Software

            In English

            OS
            Operating System

            The abbreviation OS (Operating System) is included in abbreviations such as ECOS (Experiment Computer Operating System), FMA (Finanzmarktaufsicht), FOS (Factored Operating System), COS (Cray Operating System), DROPS (Dresden Real-Time Operating System Project), DTOS (Distributed Trusted Operating System), BOS (Base Operating System), WOS (Web Operating System), ROSS/V (RSTS/E Operating System Simulator for VAX), BDOS (Basic Disk Operating System), CNOS (Communication Network Operating System), RTOS (Real-Time Operating System), TOS (Tape Operating System), PC-DOS (Personal Computer Disk Operating System), MOS (Machine Operating System), QDOS (Quick and Dirty Operating System), BOS (Backup Operating System), TOS (Test Operating System), SCOS (Subsystem Computer Operating System), RDOS (Real-Time Disk Operating System), DOS (Disk Operating System), POSIX (Portable Operating System Interface), OSID (Operating System Interface Definition), MSDOS (Mass Storage Digital Operating System), IDOS (Integrated Display Operating System), HOS (Hybrid Operating System), GCOS (Ground Computer Operating System), MS-DOS (Microsoft Disk Operating System), FCOS (Flight Control Operating System), FCOS (Flight Computer Operating System), EOS (Extended Operating System) and COS (Console Operating System).

            In English

            OS
            Open Source

            The abbreviation OS (Open Source) is included in abbreviations such as OSI (Open Source Initiative), OSDL (Open Source Development Labs), OSDL (Open Source Development Lab), FLOSS (Free/Libre Open Source Software), OSIM (Open Source In Morocco), GOSCON (Government Open Source Conference), OSSTMM (Open Source Security Testing Methodology Manual), OSEM (Open Source Event Manager) and OSS (Open Source Software).

            In English

            OS3B

            Open Software Blanc Bleu Belge

            In French

            OSBL

            Online Stochastic Batch Learning

            In English

            OSCAR

            Outils de Services, Conseils et Assistance Rapide

            In French

              OSCAR

              Open Super-large Crawled ALMAnaCH coRpus

              In English

              OSCF

              Operations Support Computing Facility

              In English

                OSCR
                Orbiter Software Change Request

                The abbreviation OSCR (Orbiter Software Change Request) includes abbreviations SC (Software Change), CR (Change Request) and SCR (Software Change Request).

                In English

                OSD

                Open Source Definition

                In English

                OSD

                Object Storage Device

                In English

                OSDL
                Open Source Development Labs

                The abbreviation OSDL (Open Source Development Labs) includes the abbreviation OS (Open Source).

                OSDL is equivalent to OSDL (Open Source Development Lab) in English.

                In English

                OSDL
                Open Source Development Lab

                The abbreviation OSDL (Open Source Development Lab) includes the abbreviation OS (Open Source).

                OSDL is equivalent to OSDL (see above).

                In English

                OSE

                Open System Environment

                In English

                  OSEM
                  Open Source Event Manager

                  The abbreviation OSEM (Open Source Event Manager) includes the abbreviation OS (Open Source).

                  In English

                  OSF

                  Open Software Foundation

                  In English

                  OSGi

                  Open Services Gateway initiative (www.osgi.org)

                  In English

                  OSI
                  Open Source Initiative (https://opensource.org/)

                  The abbreviation OSI (Open Source Initiative) includes the abbreviation OS (Open Source).

                  In English

                  OSID
                  Operating System Interface Definition

                  The abbreviation OSID (Operating System Interface Definition) includes the abbreviation OS (Operating System).

                  In English

                  OSIM
                  Open Source In Morocco

                  The abbreviation OSIM (Open Source In Morocco) includes the abbreviation OS (Open Source).

                  In English

                  OSIRIS

                  Outil de Synthèse Informatique des Résultats et Indicateurs Standardisés

                  In French

                  OSIRIS

                  Organisation et Système Informatisé de Rangement des Informations Stratégiques

                  In French

                  OSIRIS

                  Observatoire des Systèmes d’Informations, des Réseaux et des Inforoutes au Sénégal (www.osiris.sn)

                  In French

                  OSPF

                  Open Shortest Path First

                  In English

                  OSRBD

                  Operational Software Reliability Benchmark Development

                  In English

                  OSS
                  Open Source Software

                  The abbreviation OSS (Open Source Software) includes the abbreviation OS (Open Source).

                  In English

                  OSSE

                  Observing System Simulation Experiment

                  In English

                  OSSTMM
                  Open Source Security Testing Methodology Manual

                  The abbreviation OSSTMM (Open Source Security Testing Methodology Manual) includes the abbreviation OS (Open Source).

                  In English

                  OSTDS

                  Office of Space Tracking and Data Systems

                  In English

                  OSWA

                  Organizational Systems Wireless Auditor

                  In English

                    OT
                    Ohjelmistotekniikka

                    OT is equivalent to IT (Information Technology) in English, IT (Informationstechnik) in German, IT (Inligtingstegnologie) in Afrikaans, TI (Tecnologia da Informação) in Portuguese, TI (Tecnoloxías da información) in Galician, UT (Upplýsingatækni) in Icelandic, IT (Informationsteknik) in Swedish, IT (Informacijska Tehnologija) in Slovenian, IT (Informačné Technológie) in Slovak, ІТ (Інформаційні технології) in Ukrainian, ИТ (Информационные технологии) in Russian, IT (Informa Teknologio) in Esperanto, TI (Tecnologías de la Información) in Spanish, IT (Informacinės Technologijos) in Lithuanian, and IT (Informācijas Tehnoloģijas) in Latvian.

                    In Finnish

                    OTC

                    OpenSSL Technical Committee

                    In English

                    OTDA

                    Office of Tracking And Data Acquisition

                    In English

                    OTL

                    OSI (Open Systems Interconnection) Testing Liaison

                    In English

                    OTP

                    One-Time Password

                    In English

                      OVA

                      Open Virtualization Alliance

                      In English

                      OVAL

                      Open Vulnerability and Assessment Language

                      In English

                        OVH

                        Oles Van Herman

                        In many languages

                        OVH

                        On Vous Héberge ?

                        In French

                        OWASP

                        Open Web Application Security Project (www.owasp.org)

                        In English

                        OWL

                        Web Ontology Language

                        In English

                        OWL

                        Object Windows Library

                        In English

                        OWL-D

                        Ontology Web Language Description Logics

                        In English

                        OWL-S

                        Web Ontology Language for Web Services

                        In English

                        OWSE

                        OSSTMM Wireless Security Expert

                        In English

                          OntoUCP

                          Ontology based Unified Communication Protocol

                          In English

                          OntoUCP

                          Ontology-based Unified Communication Protocol

                          In English

                          OrBAC

                          Organisation-Based Access Control

                          In English

                          P&D

                          Panels and Displays

                          In English

                          P&I

                          Performance and Interface

                          In English

                          P-CSCF

                          Proxy Call Session Control Function

                          In English

                          P2P

                          Peer-to-Peer

                          In English

                          P3P

                          Platform for Privacy Preferences

                          In English

                          PAA

                          People Also Ask

                          In English

                          PAC

                          Program Analyzer Console

                          In English

                          PACCS

                          Post-Attack Command and Control System

                          In English

                          PACLIDO

                          Protocoles et Algorithmes Cryptographiques Légers pour l’Internet Des Objets

                          In French

                          PACS

                          Picture Archiving and Communication System

                          In English

                          PAD

                          Preliminary Advisory Data

                          In English

                          PADM

                          PaaS Application Description Model

                          In English

                          PADS

                          Problem Action Data System

                          In English

                          PADSIM

                          Probabilistic Adaptive Simulation Model

                          In English

                          PAIR

                          Portal to Asian Internet Resources

                          In English

                          PAIS

                          Product Assurance Information System

                          In English

                          PAL

                          Programmable Array Logic

                          In English

                          PALP

                          Programme d'Armement à Logiciel Prépondérant

                          In French

                          PAMI

                          Pattern Analysis and Machine Intelligence

                          In English

                          PAMPAS

                          Pioneering Advanced Mobile Privacy and Security (www.pampas.eu.org)

                          In English

                          PANS

                          Personal Area Network System

                          In English

                          PANTER

                          Poste Auxiliaire de Numérisation, de Tracé et d'Études de Réseaux

                          In French

                          PAP

                          Password Authentication Protocol

                          In English

                          PAPI

                          Point d'Accès Public à Internet

                          In French

                          PAR

                          Perl Archive Toolkit

                          In English

                          PARC

                          Palo Alto Research Center (www.parc.com)

                          In English

                          PARS

                          Programmed Airline Reservation System

                          In English

                          PASCAL

                          Pattern Analysis, Statistical Modelling and Computational Learning (www.pascal-network.org)

                          In English

                          PASO

                          Pattern-Oriented Software Architecture

                          In English

                          PASS

                          Primary Avionics Software System

                          In English

                          PASSAGE

                          Produire des Annotations Syntaxiques à Grande Échelle

                          In French

                          PASSaGE

                          Pattern Analysis, Spatial Statistics and Geographic Exegesis

                          In English

                          PASTISS

                          Professional Analysis Software Tool for Inflatable Space Structures

                          In English

                          PAT

                          Port Address Translation

                          In English

                          PATRIARCHE

                          Patrimoine Archéologique

                          In French

                          PATS

                          Program for Analysis of Time Series

                          In English

                          PBB

                          Provider Backbone Bridge

                          In English

                          PBB-TE

                          Provider Backbone Bridge - Traffic Engineering

                          In English

                          PBBN

                          Provider Backbone Bridge Network

                          In English

                          PBEB

                          Provider Backbone Edge Bridge

                          In English

                          PBI

                          Push-Button Indicator

                          In English

                          PBIC

                          Programmable Buffer Interface Card

                          In English

                          PBIM

                          Programmable Buffer Interface Module

                          In English

                          PBL

                          Policy Block List

                          In English

                          PBML

                          Prague Bulletin of Mathematical Linguistics

                          In English

                          PBS

                          Portable Batch System

                          In English

                          PBS

                          Print Batch Services

                          In English

                          PBT

                          Provider Backbone Transport

                          In English

                          PC
                          Personal Computer

                          The abbreviation PC (Personal Computer) is included in abbreviations such as PCMCIA (Personal Computer Memory Card International Association) and PC-DOS (Personal Computer Disk Operating System).

                          PC is equivalent to PK (Persoanlike kompjûter) in Frisian, PK (Persona Komputilo) in Esperanto, PC (Personlig computer) in Danish, PK (Persoanlike Kompjûte) in Finnish, ДК (Дербес Компьютер) in Kazakh, ПК (Персоналдык Компьютер) in Kirghiz, AK (Asmeninis Kompiuteris) in Lithuanian, ЛС (Личен Сметач) in Macedonian, PC (Personal Computer) in Dutch, ПК (Персональний Комп’ютер) in Ukrainian, ПК (Персанальны камп’ютар) in Belarusian, ԱՀ (Անհատական համակարգիչ) in Armenian, ПК (Персональный Компьютер) in Russian, ПЭВМ (персональная Электронно-Вычислительная Машина) in Russian, PC (Personal Computer) in Scots, and PC (Personal Computer) in Saterland Frisian.

                          In English

                          PC
                          Personlig computer

                          PC is equivalent to PK, ДК, ПК, AK, ЛС, ԱՀ and ПЭВМ (see above).

                          In Danish

                          PC
                          Personal Computer

                          PC is equivalent to PK, ДК, ПК, AK, ЛС, ԱՀ and ПЭВМ (see above).

                          In Dutch

                          PC
                          Personal Computer

                          PC is equivalent to PK, ДК, ПК, AK, ЛС, ԱՀ and ПЭВМ (see above).

                          In Scots

                          PC
                          Personal Computer

                          PC is equivalent to PK, ДК, ПК, AK, ЛС, ԱՀ and ПЭВМ (see above).

                          In Saterland Frisian

                          PC

                          Program Counter

                          In English

                          PC-DOS
                          Personal Computer Disk Operating System

                          The abbreviation PC-DOS (Personal Computer Disk Operating System) includes abbreviations OS (Operating System), DOS (Disk Operating System) and PC (Personal Computer).

                          In English

                          PCAM

                          Punched-Card Accounting Machine

                          In English

                          PCB

                          Power Control Box

                          In English

                          PCC

                          Policy and Charging Control

                          In English

                          PCDATA

                          Parsed Character Data

                          In English

                          PCEF

                          Policy and Charging Enfoncement Function

                          In English

                          PCGI
                          Perl Common Gateway Interface

                          The abbreviation PCGI (Perl Common Gateway Interface) includes the abbreviation CGI (Common Gateway Interface).

                          In English

                          PCI

                          Peripheral Component Interconnect

                          In English

                          PCI

                          Peripheral Controller Interface

                          In English

                          PCI-E

                          Peripheral Component Interconnect Express

                          In English

                          PCL

                          Programming Checklist

                          In English

                          PCM
                          Pulse Code Modulation

                          The abbreviation PCM (Pulse Code Modulation) is included in abbreviations such as PCME (Pulse Code Modulation Event), PCMMU (Pulse Code Modulation Master Unit) and ADPCM (Adaptive Differential Pulse Code Modulation).

                          In English

                          PCM

                          Pulse Code Modulator

                          In English

                          PCMCIA
                          Personal Computer Memory Card International Association

                          The abbreviation PCMCIA (Personal Computer Memory Card International Association) includes the abbreviation PC (Personal Computer).

                          In English

                          PCME
                          Pulse Code Modulation Event

                          The abbreviation PCME (Pulse Code Modulation Event) includes the abbreviation PCM (Pulse Code Modulation).

                          In English

                          PCMMU
                          Pulse Code Modulation Master Unit

                          The abbreviation PCMMU (Pulse Code Modulation Master Unit) includes the abbreviation PCM (Pulse Code Modulation).

                          In English

                          PCMU

                          Programmable Control and Monitor Unit

                          In English

                          PCO

                          Program-Controlled Output

                          In English

                          PCP
                          Power Control Panel

                          The abbreviation PCP (Power Control Panel) includes the abbreviation CP (Control Panel).

                          In English

                          PCPAS

                          PATRIOT Command Post Automation System

                          In English

                          PCRAM

                          Phase Change Random Acces Memory

                          In English

                          PCRE

                          Perl-Compatible Regular Expression

                          In English

                          PCRF

                          Policy and Charging Rules Function

                          In English

                          PCRS

                          Plan Corps de Rue Simplifié

                          In French

                          PCS

                          Professional Clinical Software

                          In English

                          PCU

                          Power Control Unit

                          In English

                          PCU

                          Process Control Unit

                          In English

                          PDA

                          Personal Digital Assistant

                          In English

                          PDA

                          Parallel Data Adapter

                          In English

                          PDA

                          Pushdown Automaton

                          In English

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