Browse Definitions by Alphabet

ISV (independent software vendor) - An ISV (independent software vendor) makes and sells software products that run on one or more computer hardware or operating system (OS) platforms.
IT as a Service (ITaaS) - IT as a Service (ITaaS) is a technology-delivery method that treats IT (information technology) as a commodity, providing an enterprise with exactly the amount of hardware, software, and support that it needs for an agreed-on monthly fee.
IT asset - An IT asset is any company-owned information, system or hardware that is used in the course of business activities.
IT asset disposition (ITAD) - IT asset disposition (ITAD) is an industry term and practice built around reusing, recycling, repairing or disposing of unwanted IT equipment in a safe and environmentally responsible way.
IT asset management (ITAM) - IT asset management (ITAM) is a set of business practices that combines financial, inventory and contractual functions to optimize spending and support lifecycle management and strategic decision-making within the IT environment.
IT audit (information technology audit) - An IT audit is the examination and evaluation of an organization's information technology, operations and controls.
IT automation - IT automation is the use of instructions to create a repeated process that replaces an IT professional's manual work in data centers and cloud deployments.
IT budget - IT budget is the amount of money spent on an organization's information technology systems and services.
IT chargeback system - An IT chargeback system is an accounting strategy that applies the costs of IT services, hardware or software to the business unit in which they are used.
IT controls - An IT control is a procedure or policy that provides a reasonable assurance that the information technology (IT) used by an organization operates as intended, that data is reliable and that the organization is in compliance with applicable laws and regulations.
IT cost structure - IT cost structure refers to the relationship between different types of expenditures within a larger IT budget.
IT distributor - An IT channel distributor is a business that acts as an intermediary between vendors and value-added resellers (VARs) or system integrators (SIs) in the distribution of software or hardware.
IT incident management - IT incident management is a component of IT service management (ITSM) that aims to rapidly restore services to normal following an incident while minimizing adverse effects on the business.
IT incident report - An IT incident report is documentation of an event that disrupted the normal operations of an IT system or had the potential to do so as well as how the situation was handled.
IT innovation - IT (information technology) innovation in an enterprise is about using technology in new ways, where the result is a more efficient organization and an improved alignment between technology initiatives and business goals.
IT modernization - IT modernization is the process of updating an organization's information technology infrastructure, practices and systems to keep up with emerging technologies.
IT monitoring - IT monitoring is a process that gathers metrics on the operations of an IT environment.
IT operations (IT ops) - The term IT operations (IT ops) describes the many processes and services an IT department manages and maintains within an organization.
IT operations management (ITOM) - IT operations management (ITOM) is a strategic approach to managing an organization's information technology needs.
IT organization (information technology organization) - An IT organization (information technology organization) is the department within a company that's charged with establishing, monitoring and maintaining information technology systems and services.
IT performance management - IT performance management is the supervision of an organization's IT infrastructure to ensure key performance indicators, service levels and budgets comply with the organization's goals.
IT project management - IT project management is the process of planning, organizing and delineating responsibility for the completion of an organizations' specific information technology (IT) goals.
IT project manager - An IT project manager is a professional charged with overseeing the process of planning, executing and delegating responsibilities around an organization's information technology (IT) pursuits and goals.
IT service delivery - IT service delivery is the way a corporation provides users access to IT services, such as applications, data storage and other business resources.
IT service management (ITSM) - IT service management (ITSM) is a general term that describes a strategic approach to design, deliver, manage and improve the way businesses use IT.
IT skills from the last century still in high demand - IT skills related to legacy technologies and products are still in demand and employers are looking to hire.
IT strategic plan (information technology strategic plan) - An IT strategic plan is a document that details the comprehensive technology-enabled business management processes an organization uses to guide operations.
IT strategy (information technology strategy) - IT strategy (information technology strategy) is a comprehensive plan that outlines how technology should be used to meet IT and business goals.
IT systems management - Systems management is the administration of the information technology (IT) systems in an enterprise network or data center.
IT transformation - IT transformation is a complete reassessment and overhaul of an organization's IT systems to improve the efficiency and delivery in a digital economy.
IT4IT - IT4IT is a reference architecture for information technology (IT) management.
ITAR and EAR compliance - The International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR) are two important U.
ITCH - ITCH is a direct data-feed interface that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to observe or disseminate information about stock trading activities.
iteration - In agile software development, an iteration is a single development cycle, usually measured as one week or two weeks.
iterative - In the world of IT and computer programming, the adjective iterative refers to a process where the design of a product or application is improved by repeated review and testing.
iterative development - Iterative development is a way of breaking down the software development lifecycle (SDLC) of a large application into smaller chunks.
iterative DNS query - An iterative DNS query is a request for a website name or URL.
ITIL V3 - ITIL V3 is the third version of the Information Technology Infrastructure Library (ITIL), a globally recognized collection of best practices for managing IT and for implementing IT service management (ITSM) practices.
iTunes U - iTunes U is a dedicated section of Apple's iTunes Music Store that features educational audio and video files from universities, museums and public media organizations for free download to PCs and mobile devices.
The importance of IT frameworks - IT frameworks lay out guidelines, best practices and operating principles to help IT organizations achieve objectives defined in business terms.
What is an inbound call? - An inbound call is typically initiated by a customer to a call center or contact center.
What is an inductive argument? - An inductive argument is an assertion that uses specific premises or observations to make a broader generalization.
What is an intelligent agent? - An intelligent agent is a program that can make decisions or perform a service based on its environment, user input and experiences.
What is an intrusion detection system (IDS)? - An intrusion detection system monitors (IDS) network traffic for suspicious activity and sends alerts when such activity is discovered.
What is an IT service catalog? - An IT service catalog is a list of information technology resources and offerings available from the IT service provider within an organization.
What is ICD-9-CM (International Classification of Diseases, Ninth Revision, Clinical Modification)? - The International Classification of Diseases, Ninth Revision, Clinical Modification, also known simply as ICD-9-CM, is the U.
What is ICMP (Internet Control Message Protocol)? - ICMP (Internet Control Message Protocol) is a network layer error-reporting protocol that's used to communicate data transmission problems.
What is identity and access management? Guide to IAM - Identity and access management (IAM) is a framework of business processes, policies and technologies that facilitates the management of electronic or digital identities.
What is identity governance and administration (IGA)? - Identity governance and administration (IGA) is the collection of processes and practices used to manage user digital identities and their access throughout the enterprise.
What is identity threat detection and response (ITDR)? - Identity threat detection and response (ITDR) is a collection of tools and best practices aimed at defending against cyberattacks that specifically target user identities or identity and access management (IAM) infrastructure.
What is IFS AB? - IFS AB (Industrial and Financial Systems) is an enterprise resource planning (ERP) software vendor that specializes in asset-intensive, project-centric industries, such as manufacturing and distribution.
What is image metadata and how is it used? - Image metadata is text information pertaining to an image file that is embedded into the file or saved to a separate file that is associated with the image file.
What is impedance? - Impedance, denoted with Z, is an expression of the opposition that an electronic component, circuit or system offers to alternating or direct electric current.
What is incident response? A complete guide - Incident response is an organized, strategic approach to detecting and managing cyberattacks in ways that minimize damage, recovery time and total costs.
What is Infor? - Infor is a New York-based vendor of ERP and other enterprise business software.
What is information rights management (IRM)? - Information rights management (IRM) is a discipline that involves managing, controlling and securing content from unwanted access.
What is infrastructure (IT infrastructure)? - Infrastructure is the foundation or framework that supports a system or organization.
What is infrastructure as a service (IaaS)? - Infrastructure as a service (IaaS) is a form of cloud computing that provides virtualized computing resources over the internet.
What is integration testing (I&T)? - Integration testing -- also known as integration and testing or I&T -- is a type of software testing in which the different units, modules or components of a software application are tested as a combined entity.
What is inventory management? - Inventory management is the component of supply chain management that tracks and supervises noncapitalized assets -- or inventory -- and stock items.
What is inversion of control (IoC)? - Inversion of control, also known as the Hollywood Principle, changes the control flow of an application and allows developers to sidestep some typical configuration hassles.
What is IoT Cloud (Salesforce IoT Cloud)? - IoT Cloud is a Salesforce platform designed to store and process internet of things (IoT) data.
What is iPaaS? Guide to integration platform as a service - This guide explains all about integration platform as a service (iPaaS), a set of automated tools that integrate software applications that are deployed in different environments.
What is IPv6 (Internet Protocol version 6)? - Internet Protocol version 6 (IPv6) is a set of specifications from the Internet Engineering Task Force (IETF) that is responsible for identifying network devices and routing traffic across the internet.
What is ISA (Industry Standard Architecture)? - ISA (Industry Standard Architecture) is a standard bus (computer interconnection) architecture that was associated with the IBM AT motherboard.
What is Istio? - Istio is an independent, open source service mesh technology that enables developers to connect, secure, control, observe and run a distributed microservice architecture (MSA), regardless of platform, source or vendor.
What is IT/OT convergence? Everything you need to know - IT/OT convergence is the integration of information technology (IT) systems with operational technology (OT) systems.
What is ITIL? A guide to the IT Infrastructure Library - ITIL (Information Technology Infrastructure Library) is a framework designed to standardize the selection, planning, delivery, maintenance and overall lifecycle of IT services within a business.
What is the inception score (IS)? - The inception score (IS) is a mathematical algorithm used to measure or determine the quality of images created by generative AI through a generative adversarial network (GAN).