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  • Oracle Database 12c - The Oracle Database 12c is a high-performance, enterprise-class database.
  • Oracle Database In-Memory - Oracle Database In-Memory is an optional add-on to Oracle Database 12c that enables Oracle's flagship relational software to function as an in-memory database.
  • Oracle E-Business Suite - Oracle E-Business Suite is a set of applications for managing business operations, including customer relationship management, enterprise resource planning and supply chain management processes.
  • Oracle Financial Services Software Limited - Oracle Financial Services Software Limited (OFSSL) is a software provider for the banking and financial services industry.
  • Oracle Financial Services Software Limited (OFSSL) - Oracle Financial Services Software Limited (OFSSL) is a software provider for the banking and financial services industry.
  • Oracle Fusion Applications - Oracle Fusion Applications is an all-encompassing suite of Oracle applications built for enterprise resource planning (ERP), customer relationship management (CRM), human capital management (HCM) and other business tasks.
  • Oracle Hyperion - Hyperion is the business division of Oracle that's known for corporate performance management (CPM) and business intelligence systems.
  • Oracle NoSQL Database - The Oracle NoSQL Database is a nonrelational, horizontally scalable key-value database, with multiple higher-level data abstractions that support data management as binary key-value pairs, JSON objects, and SQL-like tables.
  • Oracle PartnerNetwork (OPN) - Oracle PartnerNetwork, also known as OPN, is a channel partner program that provides resources and benefits for value-added resellers, independent software vendors and other businesses that want to collaborate with Oracle.
  • Oracle RMAN (Oracle Recovery Manager) - Oracle RMAN (Oracle Recovery Manager) is a utility built into Oracle databases to automate backup and recovery; it includes features not available in third-party backup tools.
  • Oracle TimesTen In-Memory Database - The Oracle TimesTen In-Memory Database is an in-memory relational database in which all data is located in random access memory (RAM).
  • Oracle Unlimited License Agreement (ULA) - An Oracle Unlimited License Agreement (ULA) is an arrangement in which an enterprise pays a single up-front fee to get as many licenses as they want for a specified set of Oracle products over a fixed time frame.
  • ORB - Also see ORBS, a term easily confused with ORB.
  • Orbi Outdoor Satellite - Orbi Outdoor Satellite is a device used to extend Wi-Fi network coverage and signal strength for Netgear’s Orbi Wi-Fi router, allowing the use of mobile devices from beyond a house and into a bigger area, such as a large backyard.
  • ORBS - A similar but unrelated term is ORB (Object Request Broker).
  • order management - Order management is the administration of business processes related to orders for goods or services.
  • order of magnitude - An order of magnitude is an exponential change of plus-or-minus 1 in the value of a quantity or unit.
  • order to cash - Order to cash (OTC or O2C) is a set of business processes that involve receiving and fulfilling customer requests for goods or services.
  • order to cash (OTC or O2C) - Order to cash (OTC or O2C) is a set of business processes that involve receiving and fulfilling customer requests for goods or services.
  • org - "org" is one of the generic top-level domain names that can be used when choosing a domain name.
  • organic LED - OLED (organic light-emitting diode) is a display technology, pioneered and patented by Kodak, based on the use of organic polymer material as the semiconductor material in light-emitting diodes (LEDs).
  • organic light-emitting diodes - OLED (organic light-emitting diode) is a display technology, pioneered and patented by Kodak, based on the use of organic polymer material as the semiconductor material in light-emitting diodes (LEDs).
  • organic search results - Organic search results are the listings on a search engine results page (SERP) that appear because of factors such as relevance to the search term rather than because of search engine marketing (SEM) or trickery.
  • organic thin film transistor - Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays.
  • organic thin-film transistor - Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays.
  • organic thin-film transistor (OTFT) - Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays.
  • organic transistor - Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays.
  • Organization for Economic Cooperation and Development (OECD) - The Organization for Economic Cooperation and Development (OECD) is a collaborative inter-governmental body dedicated to furthering economic progress and world trade.
  • Organization for the Advancement of Structured Information Standards - OASIS (Organization for the Advancement of Structured Information Standards) is a nonprofit, international consortium whose goal is to promote the adoption of product-independent standards for information formats such as Standard Generalized Markup Language (SGML), Extensible Markup Language (XML), and Hypertext Markup Language (HTML).
  • organizational change management - Organizational change management (OCM) is a framework for managing the effect of new business processes, changes in organizational structure or cultural changes within an enterprise.
  • organizational change management (OCM) - Organizational change management (OCM) is a framework for managing the effect of new business processes, changes in organizational structure or cultural changes within an enterprise.
  • organizational goals - Organizational goals are strategic objectives that a company's management establishes to outline expected outcomes and guide employees' efforts.
  • organizational network analysis (ONA) - Organizational network analysis (ONA) is a quantitative method for modeling and analyzing how communications, information, decisions and resources flow through an organization.
  • organizational unit (OU) - An organizational unit (OU) is a container within a Microsoft Active Directory domain which can hold users, groups and computers.
  • original equipment manufacturer - OEM, or original equipment manufacturer, is a broad term that describes a web of relationships among IT hardware vendors, hardware component makers, software vendors and channel partners such as resellers and distributors.
  • ORM - Object-relational mapping (ORM) is a mechanism that makes it possible to address, access and manipulate objects without having to consider how those objects relate to their data sources.
  • orphan account - An orphan account, also referred to as an orphaned account, is a user account that can provide access to corporate systems, services and applications but does not have a valid owner.
  • orphan file - On a computer's hard drive, an orphan file is a support file (such as a DLL file) that no longer serves a purpose because the "parent" application it is associated with has been moved or uninstalled.
  • orr.f - Radio frequency (RF) is a measurement representing the oscillation rate of electromagnetic radiation spectrum, or electromagnetic radio waves, from frequencies ranging from 300 GHz to as low as 9 kHz.
  • ORTC (Object Real-Time Communications) - ORTC (object real-time communications) is an open source component of WebRTC that enables mobile endpoints to talk to servers and Web browsers with real-time communications capabilities.
  • orthogonal - Orthogonal concepts have their roots in advanced mathematics.
  • orthogonal frequency division multiplexing - Orthogonal frequency-division multiplexing (OFDM) is a method of data transmission where a single information stream is split among several closely spaced narrowband subchannel frequencies instead of a single wideband channel frequency.
  • orthogonal frequency-division multiplexing - Orthogonal frequency-division multiplexing (OFDM) is a method of data transmission where a single information stream is split among several closely spaced narrowband subchannel frequencies instead of a single wideband channel frequency.
  • orthogonal frequency-division multiplexing (OFDM) - Orthogonal frequency-division multiplexing (OFDM) is a method of data transmission where a single information stream is split among several closely spaced narrowband subchannel frequencies instead of a single wideband channel frequency.
  • OS - An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer.
  • OS 10 - OS X is version 10 of the Apple Macintosh operating system.
  • OS commanding - OS commanding is a method of attacking a Web server by remotely gaining access to the operating system (OS) and then executing system commands through a browser.
  • OS Security - Application security is the use of software, hardware, and procedural methods to protect applications from external threats.
  • OS X - OS X is version 10 of the Apple Macintosh operating system.
  • OS/2 - OS/2 is an IBM operating system for the personal computer that, when introduced in 1987, was intended to provide an alternative to Microsoft Windows for both enterprise and personal PC users.
  • OSA - Open System Authentication (OSA) is a process by which a computer can gain access to a wireless network that uses the Wired Equivalent Privacy (WEP) protocol.
  • OSBI - Open source business intelligence (BI) is, technically, free BI.
  • Osborne Effect - The Osborne Effect is a reduction in sales of current products after the announcement of a future product.
  • oscillate - Oscillation, in general, is a periodic fluctuation between two things; in the broadest sense, oscillation can occur in anything from a person's decision-making process to tides and the pendulum of a clock.
  • oscillation - Oscillation, in general, is a periodic fluctuation between two things; in the broadest sense, oscillation can occur in anything from a person's decision-making process to tides and the pendulum of a clock.
  • oscillator - An oscillator is a mechanical or electronic device that works on the principles of oscillation: a periodic fluctuation between two things based on changes in energy.
  • oscilloscope - An oscilloscope is a laboratory instrument commonly used to display and analyze the waveform of electronic signals.
  • OSD - An on-screen display (OSD) is a control panel on a computer monitor or television screen that allows you to select viewing options and/or adjust components of the display, such as brightness, contrast, and horizontal and vertical positioning.
  • OSDL - Open Source Development Labs (OSDL) is a nonprofit corporation founded by IBM, Intel, and Computer Associates to support Linux developers and users.
  • OSF - The Open Software Foundation (OSF) was a pioneer industry-sponsored organization whose purpose was to foster, identify, and, in some cases, develop software technologies that could serve as industry and perhaps eventually national and international standards.
  • OSGi - OSGi (Open Service Gateway Initiative) is an industry plan for a standard way to connect devices such as home appliances and security systems to the Internet.
  • OSGi - OSGi (Open Service Gateway Initiative) is Java framework for developing and deploying modular software programs and libraries.
  • OSGi (Open Service Gateway Initiative) - OSGi (Open Service Gateway Initiative) is Java framework for developing and deploying modular software programs and libraries.
  • OSHA - Occupational Safety and Health Administration (OSHA) is a federal organization (part of the Department of Labor) that ensures safe and healthy working conditions for Americans by enforcing standards and providing workplace safety training.
  • OSI - OSI (Open Systems Interconnection) is a reference model for how applications communicate over a network.
  • OSI model (Open Systems Interconnection) - OSI (Open Systems Interconnection) is a reference model for how applications communicate over a network.
  • OSP - On the Internet, OSP (online service provider) has several different meanings.
  • OSPF - The OSPF router protocol is used to find the best path for packets as they pass through a set of connected networks.
  • OSPF (Open Shortest Path First) - The OSPF router protocol is used to find the best path for packets as they pass through a set of connected networks.
  • OSS - Online Service System (OSS) is a name that SAP has used to describe its provision of online access by users to a company's R/3 applications and data.
  • OSS - Open source software (OSS) refers to software that is developed, tested, or improved through public collaboration and distributed with the idea that code must be shared with others.
  • OSS - An operational support system (OSS) is a set of programs that help a communications service provider monitor, control, analyze and manage a telephone or computer network.
  • ost - An OST file is an offline folder file in Microsoft Outlook.
  • OST file - An OST file is an offline folder file in Microsoft Outlook.
  • OST file (.ost) - An OST file is an offline folder file in Microsoft Outlook.
  • OTA - Over The Air (OTA) (or Over-The-Air) is a standard for the transmission and reception of application-related information in a wireless communications system.
  • OTA update (over-the-air update) - An over-the-air (OTA) update is the wireless delivery of new software, firmware, or other data to mobile devices.
  • OTC - Order to cash (OTC or O2C) is a set of business processes that involve receiving and fulfilling customer requests for goods or services.
  • OTFT - Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays.
  • OTM - Optivity Telephony Manager (OTM) is an application that provides single-point analysis, configuration, and management of telephony networks using a Web browser or graphical user interface (GUI).
  • OTS - A common test platform (CTP), also called an open test standard (OTS), is a set of specifications defining test methods for diverse components of computer and electronic systems to be marketed as complete products.
  • OTTO protocol - OTTO (OUCH To Trade Options) is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • OTTO protocol (OUCH To Trade Options) - OTTO (OUCH To Trade Options) is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • OUCH protocol - OUCH is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • OUCH To Trade Options - OTTO (OUCH To Trade Options) is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • Ouch to Trade Options protocol - OTTO (OUCH To Trade Options) is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • Our Favorite Cheat Sheets - A collection of our favorite IT cheatsheets, tips and tricks.
  • Our Favorite IT Sniglets - A sniglet is a word that should be in the dictionary but isn't.
  • Our Favorite Technology Blogs - A comprehensive listing of information technology-related blogs selected by the editors of WhatIs.
  • Oura ring - Oura ring is a wearable device made to measure the quality of the wearer’s sleep.
  • out of order execution - Out-of-order execution (OoOE) is an approach to processing that allows instructions for high-performance microprocessors to begin execution as soon as their operands are ready.
  • out-of-band authentication - Out-of-band authentication is a type of two-factor authentication that requires a secondary verification method through a separate communication channel along with the typical ID and password.
  • out-of-band patch - An out-of-band patch is a patch released at some time other than the normal release time.
  • out-of-order execution - Out-of-order execution (OoOE) is an approach to processing that allows instructions for high-performance microprocessors to begin execution as soon as their operands are ready.
  • out-of-order execution (OoOE) - Out-of-order execution (OoOE) is an approach to processing that allows instructions for high-performance microprocessors to begin execution as soon as their operands are ready.
  • outbound call - An outbound call is one initiated by a call center agent to a customer on behalf of a call center or client.
  • outbound call center - An outbound call center is one in which call center agents make outbound calls to customers on behalf of a business or client.
  • outbound marketing - Outbound marketing is a traditional form of marketing and in which a company initiates contact with potential customers, or leads.
  • outcome economy - Outcome economy describes an economy based on the marketing, pricing and selling of the results provided by goods and services rather than their face value.
  • outlet - A female connector is a connector attached to a wire, cable, or piece of hardware, having one or more recessed holes with electrical terminals inside, and constructed in such a way that a plug with exposed conductors (male connector) can be inserted snugly into it to ensure a reliable physical and electrical connection.
SearchCompliance
  • OPSEC (operations security)

    OPSEC (operations security) is a security and risk management process and strategy that classifies information, then determines ...

  • smart contract

    A smart contract is a decentralized application that executes business logic in response to events.

  • compliance risk

    Compliance risk is an organization's potential exposure to legal penalties, financial forfeiture and material loss, resulting ...

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  • COBIT

    COBIT is an IT governance framework for businesses wanting to implement, monitor and improve IT management best practices.

  • email spam

    Email spam, also known as junk email, refers to unsolicited email messages, usually sent in bulk to a large list of recipients.

  • security policy

    A security policy is a document that states in writing how a company plans to protect its physical and information technology (IT...

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SearchDisasterRecovery
  • What is risk mitigation?

    Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.

  • change control

    Change control is a systematic approach to managing all changes made to a product or system.

  • disaster recovery (DR)

    Disaster recovery (DR) is an organization's ability to respond to and recover from an event that affects business operations.

SearchStorage
  • JBOD (just a bunch of disks)

    JBOD, which stands for 'just a bunch of disks,' is a type of multilevel configuration for disks.

  • bare-metal restore

    A bare-metal restore (also referred to as bare-metal recovery or bare-metal backup) is a data recovery and restoration process ...

  • mSATA SSD (mSATA solid-state drive)

    An mSATA SSD is a solid-state drive (SSD) that conforms to the mSATA interface specification developed by the Serial ATA (SATA) ...

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