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

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

    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

                        PDB

                        Performance Data Book

                        In English

                        PDCM

                        Product Data Control Model

                        In English

                        PDD

                        (The) Pacific Development Directory

                        In English

                        PDE

                        Process Directory Entry

                        In English

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