Computer science
Computer science and technology, computing, information technology (computing and telecommunications), data processing.
- Code
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Meaning
Language
Themes and places
- ODR
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Output Data Redundancy
- ODRC
-
Orbiter Data Reduction Center
- ODU
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Output Display Unit
- OESI
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Oficina del Español en la Sociedad de la Información (http://oesi.cervantes.es)
- OFC
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Open Financial Connectivity
- OFCS
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Offline Charging System
- OFDM
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Orthogonal Frequency-Division Multiplexing
- OFDS
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Orbiter Flight Dynamic Simulator
- OFES
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OGCM for the Earth Simulator
- OFTDS
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Orbital Flight Test Data System
The abbreviation OFTDS (Orbital Flight Test Data System) includes abbreviations FT (Flight Test) and OFT (Orbital Flight Test).
- OFX
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Open Financial Exchange
- OGC
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Open Geospatial Consortium
- OGOPA
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Outil de Gestion Opérationnelle des Produits et Activités
- OGo
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OpenGroupware.org (www.opengroupware.org)
- OI
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Ordinateur Individuel
- OI
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Olimpiada Informatyczna
- OIA
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Orbiter Interface Adapter
- OIL
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Ontology Inference Layer
- OISC
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One Instruction Set Computer
- OIT
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Orbiter Interface Test
- OIVS
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Orbiter Interface Verification Set
- OKBC
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Open Knowledge Base Connectivity
- OLAP
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On Line Analytical Processing
- OLDB
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On-Line Data Bank
- OLE
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Object Linking and Embedding
- OLE
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Object Linking and Embedment
- OLERD
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Orbiter Landing Emergency Rescue Data
- OLIMP
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Outil Local d'Information pour la Maîtrise des Produits dangereux
- OLPC
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One Laptop Per Child
- OLTP
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On Line Transaction Processing
The abbreviation OLTP (On Line Transaction Processing) includes the abbreviation TP (Transaction Processing).
- OMAS
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Operations Management Application Software
- OMC
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Office of Medical Computing
- OMDR
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Operations and Maintenance Data Record
- OMEGA
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Outil pour les Mutuelles des Électriciens et GAziers
- OMF
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Open Source Metadata Framework
- OMG
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Object Management Group
- OMGWTF
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Olympiad of Misguided Geeks at Worse Than Failure
- OML
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Open Methodology License
- OMNSH
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Observatoire des Mondes Numériques en Sciences Humaines (www.omnsh.org)
- OMR
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Optical Mark Recognition
- OMT
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Object-Modeling Technique
- ONNX
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Open Neural Network Exchange
- ONNXRT
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Open Neural Network Exchange Runtime
- ONT
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Optical Network Terminal
- OPALE
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Outil de Pilotage et d'Aide à L'Expertise
- OPALE
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Outil Probabiliste des ALimentations Électriques
- OPC
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Open Process Control
- OPC
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OLE for Process Control
- OPC
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Organic Photo Conductor
- OPIDF
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Operational Planning Identification File
- OPL
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Open Proxy List
- OPML
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Outline Processor Markup Language
- OPPTIC
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Organisation de Professionnels pour la Promotion des TIC en région Languedoc-Roussillon
- OPSA
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OSSTMM Professional Security Analyst
- OPSDB
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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).
- OPSDBA
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Operations Data Base Administrator
The abbreviation OPSDBA (Operations Data Base Administrator) includes abbreviations DB (Data Base) and OPSDB (Operations Data Base).
- OPSE
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OSSTMM Professional Security Expert
- OPSIS
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Observation et Prospective sur la Société de l’Information et ses Services
- OPST
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OSSTMM Professional Security Tester
- OQL
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Object Query Language
- ORAM
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Output Random Access Memory
The abbreviation ORAM (Output Random Access Memory) includes the abbreviation RAM (Random Access Memory).
- ORAP
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Organisation Associative du Parallélisme
- ORB
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Object Request Broker
- ORCADE
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Outil de Reporting, de Consolidation et d'Aide à la DÉcision
- ORCHIDEE
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ORdonnancement des CHaînes Informatiques Dirigées par les Événements et les Enchaînements
- ORCHIS
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Oak Ridge Computerized Hierarchical Information System
- ORD
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Operational Readiness Data
- ORD
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Operational Ready Data
- ORDBMS
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Object-Relational Database Management System
- ORDI
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Ontology Representation and Data Integration
- ORGUE
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Outils de Réorganisation de la Gestion Unifiée des Entités
- ORIC
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ORganisation Informatique Comptable
- ORP
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OFS Retransmission Processor
- ORRCA
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Ontario Research Centre for Computer Algebra (www.orcca.on.ca)
- ORSDI
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Oak Ridge Selective Dissemination of Information
- OS
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Operating Software
- OS
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Operating System
The abbreviation OS (Operating System) is included in abbreviations such as FMA (Finanzmarktaufsicht), BOS (Backup Operating System), COS (Console Operating System), EOS (Extended Operating System), FCOS (Flight Computer Operating System), FCOS (Flight Control Operating System), MS-DOS (Microsoft Disk Operating System), GCOS (Ground Computer Operating System), HOS (Hybrid Operating System), IDOS (Integrated Display Operating System), MSDOS (Mass Storage Digital Operating System), OSID (Operating System Interface Definition), POSIX (Portable Operating System Interface), DOS (Disk Operating System), RDOS (Real-Time Disk Operating System), SCOS (Subsystem Computer Operating System), TOS (Test Operating System), ECOS (Experiment Computer Operating System), QDOS (Quick and Dirty Operating System), MOS (Machine Operating System), PC-DOS (Personal Computer Disk Operating System), TOS (Tape Operating System), RTOS (Real-Time Operating System), CNOS (Communication Network Operating System), BDOS (Basic Disk Operating System), ROSS/V (RSTS/E Operating System Simulator for VAX), WOS (Web Operating System), BOS (Base Operating System), DTOS (Distributed Trusted Operating System), DROPS (Dresden Real-Time Operating System Project), COS (Cray Operating System) and FOS (Factored Operating System).
- OS
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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).
- OS3B
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Open Software Blanc Bleu Belge
- OSBL
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Online Stochastic Batch Learning
- OSCAR
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Outils de Services, Conseils et Assistance Rapide
- OSCAR
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Open Super-large Crawled ALMAnaCH coRpus
- OSCF
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Operations Support Computing Facility
- OSCR
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Orbiter Software Change Request
The abbreviation OSCR (Orbiter Software Change Request) includes abbreviations CR (Change Request), SC (Software Change) and SCR (Software Change Request).
- OSD
-
Open Source Definition
- OSDL
-
Open Source Development Labs
= OSDL | Open Source Development Lab | In English
The abbreviation OSDL (Open Source Development Labs) includes the abbreviation OS (Open Source).
- OSDL
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Open Source Development Lab
= OSDL (see above)
The abbreviation OSDL (Open Source Development Lab) includes the abbreviation OS (Open Source).
- OSE
-
Open System Environment
- OSEM
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Open Source Event Manager
The abbreviation OSEM (Open Source Event Manager) includes the abbreviation OS (Open Source).
- OSF
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Open Software Foundation
- OSGi
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Open Services Gateway initiative (www.osgi.org)
- OSI
-
Open Source Initiative (https://opensource.org/)
The abbreviation OSI (Open Source Initiative) includes the abbreviation OS (Open Source).
- OSID
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Operating System Interface Definition
The abbreviation OSID (Operating System Interface Definition) includes the abbreviation OS (Operating System).
- OSIM
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Open Source In Morocco
The abbreviation OSIM (Open Source In Morocco) includes the abbreviation OS (Open Source).
- OSIRIS
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Outil de Synthèse Informatique des Résultats et Indicateurs Standardisés
- OSIRIS
-
Organisation et Système Informatisé de Rangement des Informations Stratégiques
- OSIRIS
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Observatoire des Systèmes d’Informations, des Réseaux et des Inforoutes au Sénégal (www.osiris.sn)
- OSPF
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Open Shortest Path First
- OSRBD
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Operational Software Reliability Benchmark Development
- OSS
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Open Source Software
The abbreviation OSS (Open Source Software) includes the abbreviation OS (Open Source).
- OSSTMM
-
Open Source Security Testing Methodology Manual
The abbreviation OSSTMM (Open Source Security Testing Methodology Manual) includes the abbreviation OS (Open Source).
- OSTDS
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Office of Space Tracking and Data Systems
- OSWA
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Organizational Systems Wireless Auditor
- OT
-
Ohjelmistotekniikka
= 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
= IT | Informācijas Tehnoloģijas | In Latvian - OTDA
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Office of Tracking And Data Acquisition
- OTL
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OSI (Open Systems Interconnection) Testing Liaison
- OTP
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One-Time Password
- OVAL
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Open Vulnerability and Assessment Language
- OVH
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Oles Van Herman
- OVH
-
On Vous Héberge ?
- OWASP
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Open Web Application Security Project (www.owasp.org)
- OWL
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Web Ontology Language
- OWL
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Object Windows Library
- OWL-D
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Ontology Web Language Description Logics
- OWL-S
-
Web Ontology Language for Web Services
- OWSE
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OSSTMM Wireless Security Expert
- OntoUCP
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Ontology based Unified Communication Protocol
- OntoUCP
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Ontology-based Unified Communication Protocol
- OrBAC
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Organisation-Based Access Control
- P&D
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Panels and Displays
- P&I
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Performance and Interface
- P-CSCF
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Proxy Call Session Control Function
- P2P
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Peer-to-Peer
- P3P
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Platform for Privacy Preferences
- PAA
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People Also Ask
- PAC
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Program Analyzer Console
- PACCS
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Post-Attack Command and Control System
- PACLIDO
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Protocoles et Algorithmes Cryptographiques Légers pour l’Internet Des Objets
- PACS
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Picture Archiving and Communication System
- PAD
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Preliminary Advisory Data
- PADS
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Problem Action Data System
- PADSIM
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Probabilistic Adaptive Simulation Model
- PAIR
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Portal to Asian Internet Resources
- PAIS
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Product Assurance Information System
- PAL
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Programmable Array Logic
- PALP
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Programme d'Armement à Logiciel Prépondérant
- PAMI
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Pattern Analysis and Machine Intelligence
- PAMPAS
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Pioneering Advanced Mobile Privacy and Security (www.pampas.eu.org)
- PANS
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Personal Area Network System
- PANTER
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Poste Auxiliaire de Numérisation, de Tracé et d'Études de Réseaux
- PAP
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Password Authentication Protocol
- PAPI
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Point d'Accès Public à Internet
- PAR
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Perl Archive Toolkit
- PARC
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Palo Alto Research Center (www.parc.com)
- PARS
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Programmed Airline Reservation System
- PASCAL
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Pattern Analysis, Statistical Modelling and Computational Learning (www.pascal-network.org)
- PASO
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Pattern-Oriented Software Architecture
- PASS
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Primary Avionics Software System
- PASSAGE
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Produire des Annotations Syntaxiques à Grande Échelle
- PASSaGE
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Pattern Analysis, Spatial Statistics and Geographic Exegesis
- PASTISS
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Professional Analysis Software Tool for Inflatable Space Structures
- PAT
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Port Address Translation
- PATRIARCHE
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Patrimoine Archéologique
- PATS
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Program for Analysis of Time Series
- PBB
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Provider Backbone Bridge
- PBB-TE
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Provider Backbone Bridge - Traffic Engineering
- PBBN
-
Provider Backbone Bridge Network
- PBEB
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Provider Backbone Edge Bridge
- PBI
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Push-Button Indicator
- PBIC
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Programmable Buffer Interface Card
- PBIM
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Programmable Buffer Interface Module
- PBL
-
Policy Block List
- PBS
-
Portable Batch System
- PBS
-
Print Batch Services
- PBT
-
Provider Backbone Transport
- PC
-
Personal Computer
= 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
= PC | Personal Computer | In Saterland FrisianThe 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
-
Personlig computer
= PK, ДК, ПК, AK, ЛС, ԱՀ, ПЭВМ (see above)
- PC
-
Personal Computer
= PK, ДК, ПК, AK, ЛС, ԱՀ, ПЭВМ (see above)
- PC
-
Personal Computer
= PK, ДК, ПК, AK, ЛС, ԱՀ, ПЭВМ (see above)
- PC
-
Personal Computer
= PK, ДК, ПК, AK, ЛС, ԱՀ, ПЭВМ (see above)
- PC-DOS
-
Personal Computer Disk Operating System
The abbreviation PC-DOS (Personal Computer Disk Operating System) includes abbreviations OS (Operating System), PC (Personal Computer) and DOS (Disk Operating System).
- PCAM
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Punched-Card Accounting Machine
- PCB
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Power Control Box
- PCC
-
Policy and Charging Control
- PCDATA
-
Parsed Character Data
- PCEF
-
Policy and Charging Enfoncement Function
- PCGI
-
Perl Common Gateway Interface
The abbreviation PCGI (Perl Common Gateway Interface) includes the abbreviation CGI (Common Gateway Interface).
- PCI
-
Peripheral Component Interconnect
- PCI
-
Peripheral Controller Interface
- PCI-E
-
Peripheral Component Interconnect Express
- PCL
-
Programming Checklist
- 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).
- PCM
-
Pulse Code Modulator
- PCMCIA
-
Personal Computer Memory Card International Association
The abbreviation PCMCIA (Personal Computer Memory Card International Association) includes the abbreviation PC (Personal Computer).
- PCME
-
Pulse Code Modulation Event
The abbreviation PCME (Pulse Code Modulation Event) includes the abbreviation PCM (Pulse Code Modulation).
- PCMMU
-
Pulse Code Modulation Master Unit
The abbreviation PCMMU (Pulse Code Modulation Master Unit) includes the abbreviation PCM (Pulse Code Modulation).
- PCMU
-
Programmable Control and Monitor Unit
- PCN
-
Program Change Notice
The abbreviation PCN (Program Change Notice) includes the abbreviation CN (Change Notice).
- PCO
-
Program-Controlled Output
- PCP
-
Power Control Panel
The abbreviation PCP (Power Control Panel) includes the abbreviation CP (Control Panel).
- PCPAS
-
PATRIOT Command Post Automation System
- PCRAM
-
Phase Change Random Acces Memory
- PCRE
-
Perl-Compatible Regular Expression
- PCRF
-
Policy and Charging Rules Function
- PCRS
-
Plan Corps de Rue Simplifié
- PCS
-
Professional Clinical Software
- PDA
-
Personal Digital Assistant
- PDA
-
Parallel Data Adapter
- PDA
-
Pushdown Automaton
- PDB
-
Performance Data Book