Browse Definitions by Alphabet

ENE - EVE

energy - Energy is the capacity of a physical system to do work.
Energy Star - Energy Star is a government-backed labeling program that helps people and organizations save money and reduce greenhouse gas emissions by identifying factories, office equipment, home appliances and electronics that have superior energy efficiency.
engine - In computer programming, an engine is a program that performs a core or essential function for other programs.
Engine Yard - Engine Yard is a platform as a service (PaaS) provider that automates, configures and deploys applications in the cloud.
engineering bill of materials (EBOM) - An engineering bill of materials (EBOM) is a product recipe structured from the design standpoint, rather than the manufacturing standpoint.
Engineering Data Management (EDM) - Engineering Data Management (EDM) is the administration of documents or data related to engineering applications using computers and electronic storage media.
enhanced driver's license (EDL) - An enhanced driver's license (EDL) is a government-issued permit that, in addition to the standard features of a driver's license, includes an RFID tag that allows officials to pull up the owner's biographical and biometric data.
Enhanced Interior Gateway Routing Protocol (EIGRP) - Enhanced Interior Gateway Routing Protocol (EIGRP) is a network protocol that enables routers to exchange information more efficiently than earlier network protocols, such as Interior Gateway Routing Protocol (IGRP) or Border Gateway Protocol (BGP).
enhancement - In an information technology product, an enhancement is a noteworthy improvement to the product as part of a new version of it.
ENIAC - ENIAC (Electronic Numerical Integrator And Computer) was the world’s first general-purpose computer.
ENISA (European Network and Information Security Agency) - The European Network and Information Security Agency (ENISA) is a European Union (EU) agency dedicated to preventing and addressing network security and information security problems.
ensemble modeling - Ensemble modeling is the process of running two or more related but different analytical models and then synthesizing the results into a single score or spread in order to improve the accuracy of predictive analytics and data mining applications.
entangled light-emitting diode (ELED) - An entangled LED is a light-emitting diode containing a quantum dot that enables the production of entangled photons (light particles) on demand.
enterprise - In the computer industry, an enterprise is an organization that uses computers.
Enterprise 2.0 - Enterprise 2.
enterprise accounting software - Enterprise accounting software is technology that keeps track of an organization's financial transactions and data.
enterprise agility - Enterprise agility is a paradigm for scaling agile methodologies beyond development teams.
enterprise app store (enterprise application store) - An enterprise app store is a web portal through which end users can access, download and install corporate-approved software applications.
enterprise architecture (EA) - An enterprise architecture (EA) is a conceptual blueprint that defines the structure and operation of an organization.
enterprise architecture framework - An enterprise architecture framework (EA framework) is the collection of processes, templates and tools that are used to create an enterprise architecture (EA).
enterprise asset management (EAM) - Enterprise asset management (EAM) is the process of managing the lifecycle of physical assets to maximize their use; save money; improve quality and efficiency; and safeguard health, safety and the environment.
enterprise cloud storage - Enterprise cloud storage is public cloud storage purchased for a large organization.
enterprise collaboration (EC) - Enterprise collaboration is a system of communication among corporate employees that may encompass the use of a collaboration platform, enterprise social networking tools, a corporate intranet and the public Internet.
enterprise content services - Enterprise content services are the evolution of enterprise content management (ECM); their goal is to adapt to the changing needs of enterprises and the emergence of new technologies, such as cloud computing.
enterprise data hub - An enterprise data hub, also referred to as a data lake, is a new big data management model for big data that utilizes Hadoop as the central data repository.
enterprise data replication (EDR) - Enterprise data replication (EDR) is the process of copying or moving enterprise data from one storage system to another.
enterprise DNS - Enterprise DNS is an enterprise-class implementation of the domain name system (DNS) that resolves external and internal queries for large organizations in a centrally managed, scalable, automatable and secure way.
enterprise document management (EDM) - Enterprise document management (EDM) is a strategy for overseeing an organization's paper and electronic documents so they can be easily retrieved in the event of a compliance audit or subpoena.
enterprise information management (EIM) - Enterprise information management (EIM) is the set of business processes, disciplines and practices used to manage the information created from an organization's data as an enterprise asset.
Enterprise Integration Patterns (EIP) - "Enterprise Integration Patterns: Designing, Building, and Deploying Messaging Solutions" is a book of design patterns for enterprise application integration.
enterprise IT (enterprise-class IT) - Enterprise IT, also known as enterprise-class IT, is hardware and software designed to meet the demands of a large organization.
Enterprise JavaBeans (EJB) - Enterprise JavaBeans (EJB) is an architecture for setting up program components, written in the Java programming language, that run in the server parts of a computer network that uses the client/server model.
enterprise license agreement (ELA) - An enterprise license agreement (ELA) is a contract between a customer and a vendor that allows purchase of a software product for a company at a discounted, fixed rate for a certain time period.
enterprise mashup (or data mashup) - An enterprise mashup is the integration of heterogeneous digital data and applications from multiple sources for business purposes.
enterprise master patient index (EMPI) - An enterprise master patient index (EMPI) is a database that is used to maintain consistent and accurate information about each patient registered by a healthcare organization.
enterprise MLC (eMLC) - Enterprise MLC (eMLC) is a type of MLC flash that has been enhanced to accommodate more write cycles than consumer-grade MLC flash offers.
enterprise mobility - Enterprise mobility is an approach to work in which employees can do their jobs from anywhere using a variety of devices and applications.
enterprise mobility management (EMM) - Enterprise mobility management (EMM) is software that allows organizations to securely enable employee use of mobile devices and applications.
enterprise risk management (ERM) - Enterprise risk management is the process of planning, organizing, directing and controlling the activities of an organization to minimize the deleterious effects of risk on its capital and earnings.
enterprise security governance - Enterprise security governance is a company's strategy to reduce risk by protecting systems and information, as well as its execution of that strategy.
enterprise server - An enterprise server is a computer containing programs that collectively serve the needs of an enterprise rather than a single user, department, or specialized application.
Enterprise Service Bus (ESB) - An enterprise service bus (ESB) is a software platform used to distribute work among connected components of an application.
enterprise social networking - Enterprise social networking is an organization's use of social media, internally and externally, to connect individuals who share similar business interests or activities.
enterprise social software - Enterprise social software is a general term that describes social networking and collaboration tools used in large organizations.
enterprise SSD (enterprise solid-state drive) - An enterprise SSD (also known as an enterprise solid-state drive or enterprise solid-state disk) stores data persistently or caches data temporarily in nonvolatile memory and generally provides higher performance and greater endurance than consumer or client SSDs.
enterprise storage - Enterprise storage is a centralized repository for business information that provides common data management, protection and data sharing functions through connections to computer systems.
enterprise wipe - Enterprise wipe is a security feature offered by many Mobile Device Management (MDM) products which selectively erases only those device settings, user data, applications, and application data that were previously installed by that MDM.
enterprise-mobile integration (EMI) - Enterprise-mobile integration (EMI) is a form of fixed-mobile convergence (FMC) that provides integration between communications carriers and enterprise networks.
entity - In general, an entity (pronounced N-tih-tee) is an existing or real thing.
Entity Relationship Diagram (ERD) - An entity relationship diagram (ERD), also known as an entity relationship model, is a graphical representation that depicts relationships among people, objects, places, concepts or events within an information technology (IT) system.
entity tag (ETag) - ETags use persistent identification elements (PIE) that have been tagged to the user’s browser.
entrepreneur (entrepreneurship) - An entrepreneur is an individual who identifies a need in the marketplace and works to fulfill it.
entropy - Entropy describes a process in which order deteriorates with the passage of time.
environmental, social and governance (ESG) - Environmental, social and governance (ESG) is a term used to represent an organization's corporate financial interests that focus mainly on sustainable and ethical impacts.
EOM (end of message) - EOM stands for "end of message.
EPEAT (Electronic Product Environmental Assessment Tool) - EPEAT (Electronic Product Environmental Assessment Tool) is a ranking system that helps purchasers in the public and private sectors evaluate, compare and select desktop computers, notebooks and monitors based on their environmental attributes.
ephemeral messaging - Ephemeral messaging is the mobile-to-mobile transmission of multimedia messages that automatically disappear from the recipient's screen after the message has been viewed.
EPIC (Explicitly Parallel Instruction Computing) - (EPIC also stand for Electronic Privacy Information Center.
Epic Systems - Epic Systems is one of the largest providers of health information technology, used primarily by large U.
Epicor Software Corp. - Epicor Software Corp.
epoch - In a computing context, an epoch is the date and time relative to which a computer's clock and timestamp values are determined.
EPP/ECP (Enhanced Parallel Port/Enhanced Capability Port) - EPP/ECP (Enhanced Parallel Port/Enhanced Capability Port) is a standard signaling method for bi-directional parallel communication between a computer and peripheral devices that offers the potential for much higher rates of data transfer than the original parallel signaling methods.
EPROM - EPROM (erasable programmable read-only memory) is programmable read-only memory (programmable ROM) that can be erased and re-used.
equilibrium price - An equilibrium price, also known as a market-clearing price, is the consumer cost assigned to some product or service such that supply and demand are equal, or close to equal.
equipment destruction attack - An equipment destruction attack, also known as a hardware destruction attack, is an exploit that destroys physical computer and electronic equipment.
erasure coding - Erasure coding (EC) is a method of data protection in which data is broken into fragments, expanded and encoded with redundant data pieces and stored across a set of different locations or storage media.
ergonomics - Ergonomics (from the Greek word "ergon" meaning work, and "nomoi" meaning natural laws), is the science of refining the design of products to optimize them for human use.
erlang - The Erlang programming language is not the same thing as the erlang, a unit of traffic density.
Erlang B - Erlang B is a modeling formula that is widely used in call center scheduling.
Erlang C - Erlang C is a traffic modeling formula, primarily used in call center scheduling to calculate delays and to predict waiting times for callers.
Erlang programming language - Erlang is a programming language designed for developing robust systems of programs that can be distributed among different computers in a network.
ERP (enterprise resource planning) - ERP, or enterprise resource planning, is software designed to manage and integrate the functions of core business processes like finance, HR, supply chain and inventory management in a single system.
ERP finance module - The ERP finance module is the software component that handles the main accounting and financial management functions of an enterprise resource planning system.
Error messages for Windows XP Pro - MS Windows XP Professional Error Messages.
ES-IS (End System-to-Intermediate System) - ES-IS (End System-to-Intermediate System) is a routing protocol developed by the International Organization for Standardization (ISO) as part of their Open Systems Interconnection (OSI) model.
ESMTP (Extended Simple Mail Transfer Protocol) - ESMTP (Extended Simple Mail Transfer Protocol) specifies extensions to the original protocol for sending e-mail that supports graphics, audio and video files, and text in various national languages.
esxtop - Esxtop is a command-line tool that gives you real-time information on resource usage in your vSphere environment.
Ethereum - Ethereum is an open source, distributed software platform based on blockchain technology.
EtherExpress - EtherExpress is a technology from Intel that is used in network server adapters (devices that attach the server to the network cable) for Ethernet-based local area networks (LANs).
Ethernet - Ethernet is the traditional technology for connecting devices in a wired local area network (LAN) or wide area network (WAN).
Ethernet hard drive - An Ethernet hard drive is an external hard drive with a direct Ethernet interface to simplify storage networks, data centers and cloud operations.
Ethernet/IP (Ethernet Industrial Protocol) - Ethernet/IP (Ethernet Industrial Protocol) is a network communication standard capable of handling large amounts of data at speeds of 10 Mbps or 100 Mbps, and at up to 1500 bytes per packet.
ethical hacker - An ethical hacker, or white hat hacker, is an information security expert authorized by an organization to penetrate computing infrastructure to find security vulnerabilities a malicious hacker could exploit.
Eucalyptus - Eucalyptus is an open source software platform for implementing Infrastructure as a Service (IaaS) in a private or hybrid cloud computing environment.
Euler diagram - An Euler diagram (pronounced OY-ler diagram) is a graphic depiction commonly used to illustrate the relationships between sets or groups; the diagrams are usually drawn with circles or ovals, although they can also use other shapes.
Euler's constant (gamma or the Euler-Mascheroni constant) - Euler's constant, sometimes called gamma or the Euler-Mascheroni constant, has the mathematical value of.
EV SSL certificate (Extended Validation SSL certificate) - An EV SSL certificate (Extended Validation SSL certificate) is a digital identity authentication solution used by HTTPS websites to provide the highest level of security by verifying the identity of a website owner or operator.
Evaluation Assurance Level (EAL) - The Evaluation Assurance Level (EAL) is a grade assigned to an IT product or system after completing a Common Criteria security evaluation.
event - An event, in a computing context, is an action or occurrence that can be identified by a program and has significance for system hardware or software.
event handler - In programming, an event handler is a callback routine that operates asynchronously once an event takes place.
event handling - Event handling is the receipt of an event at some event handler from an event producer and subsequent processes.
Event log management software (ELMS) - Event log management software (ELMS) is an application used to monitor change management and prepare for compliance audits at enterprises.
event log manager (ELM) - An event log manager (ELM) is an application that tracks changes in an organization's IT infrastructure.
event sourcing - Event sourcing is a coding practice used by computer programmers to model a system as a sequence of events in order to identify the changes made over time.
event stream processing (ESP) - Event stream processing (ESP) is a software capacity designed to support implementation of event-driven architectures.
event-condition-action rule (ECA rule) - An event condition action rule (ECA rule) is the underlying model for event-driven programming, in which actions are triggered by events, given the existence of specific conditions.
event-driven application - An event-driven application is a computer program that is written to respond to actions generated by the user or the system.
event-driven architecture (EDA) - An event-driven architecture (EDA) is a framework that orchestrates behavior around the production, detection and consumption of events as well as the responses they evoke.
event-driven computing - Event-driven computing is a computing model in which programs perform work in response to identifiable occurrences that have significance for system hardware or software.
eventual consistency - Eventual consistency is a characteristic of distributed computing systems such that the value for a specific data item will, given enough time without further updates, be consistent each time it is accessed.

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